MS21044N8

MS21044N8 Self-locking Hexagon Nut

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   Customer service objectives
  •   Every product 100% inspected
AS9120 Certified by SAI Global

Datasheet. MS21044N8 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3b

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Locking Feature
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

prevailing torque with nonmetallic insert

Counterbore Diameter
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.

0.511in. nut and 0.551in. nut

Lubrication
A substance designed to provide a reduction of friction between the two surfaces in contact.

soluble lubricant

Nut Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.

hexagon

Nut Height

0.575in. and 0.610in. ⁓5/8"

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

w/s:support equipment, B-52 aircraft; support equipment, B-1 aircraft; elevators, aircraft; airborne mobile dir air spt ctl (2id) , (02m JUL83) (an/UYQ-3A) ; shipboard material handling equipment (mhe) ; fire pumps; l.p. compressors; close in weapon system (CIWS-Phalanx) ; aircraft (AC-130H, MC-130H, EC-130E, HC-130) ; hiab crane (heavy expanded mobility tactical trucks)

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.741in. and 0.752in. ⁓49/64"

Temp Rating
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

250.0 deg fahrenheit

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

unf

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

20

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.500in. ⁓1/2"

Countersink Angle
The included angle of the countersink.

88.0 degrees nut

Bearing Surface Type
Indicates the type of bearing surface.

chamfered or washer faced

Bearing Surface Finish
Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.

125.0 microinches

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 1006 nut or steel comp 1008 nut or steel comp 1009 nut or steel comp 1010 nut or steel comp 1015 nut or steel comp 1018 nut or steel comp 1035 nut or steel comp 11L37 nut or steel comp 1213 nut or steel comp 12L14 nut

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium nut and chromate nut

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 3 fed spec single treatment response nut

Answers.

What quantity is this sold in?

1HD

What material is the self-locking hexagon nut made of ?

Steel comp 1006 nut or steel comp 1008 nut or steel comp 1009 nut or steel comp 1010 nut or steel comp 1015 nut or steel comp 1018 nut or steel comp 1035 nut or steel comp 11l37 nut or steel comp 1213 nut or steel comp 12l14 nut

What is the thread quantity per inch?

20

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for MS21044N8?

5310-00-877-5795

How is this classified for shipping?

Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel

What's the federal classification of MS21044N8?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-00-877-5795 NUT,SELF-LOCKING,HEXAGON

Used on w/s:support equipment, b-52 aircraft; support equipment, b-1 aircraft; elevators, aircraft; airborne mobile dir air spt ctl (2id), (02m jul83)(an/uyq-3a); shipboard material handling equipment (mhe); fire pumps; l.p. compressors; close in weapon system (ciws-phalanx); aircraft (ac-130h, mc-130h, ec-130e, hc-130);hiab crane (heavy expanded mobility tactical trucks). cadmium nut surface treated 20 thread quantity per inch right-hand 3b thread class

NIIN
008775795
NIIN Date
01/01/62
Schedule B
7318160000 
Name Code
05277
FIIG
A021A0
Item Weight
4.200lbs
Item Dimensions
--
QUP
Historical Price
$64.13 HD
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. MS51843-37 Cage D9182
2. 525-628-90459 Cage 99193
3. 029NE080 Cage D9182
4. 2951304 Cage D9182
5. 29E-080 Cage D9182
6. 2M2570 Cage D9182
7. MS21044-N8 Cage 80205
8. 2533408PC119 Cage 10001
9. 853676-00 Cage 32345
10. MS21044-N8 Cage 96906
11. AN365-820A Cage 88044
12. 18D08 Cage 12603
13. 88-159-84 Cage 08786
14. 18D08 Cage 77237
15. 870129-00 Cage 32345
16. 5310008775795 Cage SCY13
17. 5310PL0890468 Cage 9009H
18. 10082630 Cage A486G

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - National Aeronautics And Space Administration 
  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - U.s. Coast Guard 
  • - Defense Threat Reduction Agency 
  • - Austria 
  • - Finland 
  • - Lithuania 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Singapore 
  • - Kuwait 
  • - Morocco 
  • - Malaysia 
  • - Thailand 
  • - Australia 
  • - Belgium 
  • - Canada 
  • - New Zealand 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Philippines 
  • - Netherlands 
  • - Portugal 
  • - Denmark 
  • - Italy 
  • - Norway 
  • - Greece 
  • - Turkey 
  • - Nato Maintenance And Supply Agency 

Major End Items End use applications

  • - W/s:support equipment, b-52 aircraft; support equipment, b-1 aircraft; elevators, aircraft; airborne
  • - (ciws-phalanx); aircraft (ac-130h, mc-130h, ec-130e, hc-130);hiab crane (heavy expanded mobility tac
  • - Support equipment, b-52 aircraft
  • - Direct air support central, an/uyq-3a (v) 2
  • - Support equipment, b-1 aircraft
  • - Elevators, aircraft
  • - L.p. compressors
  • - Fire pumps
  • - Gun, 5-in./54 cal, mk-45
  • - Aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130)
  • - Kidd class ddg
  • - Fms - build frigates class ships
  • - Carrier,cargo
  • - Engine with contain
  • - Tie down,aircraft mooring
  • - Truck,lift,fork
  • - Carrier,personnel,full tracked
  • - Carrier,ammunition,tracked
  • - Carrier,cargo
  • - Terminal,communicat
  • - Charger,battery
  • - Engine and containe
  • - Engine,diesel
  • - Truck,lift,fork
  • - Howitzer,medium,self-propelled
  • - Howitzer,medium,self-propelled
  • - Truck,dump
  • - Truck,lift,fork
  • - Loader,scoop type
  • - Loader,scoop type
  • - Running gear assemb
  • - Maintenance kit,aircraft
  • - Recovery vehicle,full tracked
  • - Semitrailer,tank
  • - Semitrailer,tank
  • - Recovery vehicle,full tracked
  • - Combat engineer vehicle,full tracked
  • - Combat engineer vehicle,full tracked
  • - Combat engineer vehicle,full tracked
  • - Combat engineer vehicle,full tracked
  • - Combat engineer vehicle,full tracked
  • - Combat engineer vehicle,full tracked
  • - Carrier,cargo
  • - Combat engineer vehicle,full tracked
  • - Combat engineer vehicle,full tracked
  • - Tractor,wheeled,aircraft towing
  • - Generator set,gas turbine engine
  • - Truck,tank
  • - Adapter,ground handling equipment
  • - Truck,lift,fork
  • - Counter,electronic,digital readout
  • - Generator set,diesel engine
  • - Generator set,gas turbine engine
  • - Semitrailer,tank
  • - Truck,aircraft cargo loading-unloading
  • - Heater,duct type,portable
  • - Printed circuit board
  • - Support,structural component,aircraft
  • - Seat,aircraft
  • - Mount,resilient,weapon system
  • - Truck,tank
  • - Trailer,ground handling
  • - Truck tractor
  • - Seat,aircraft
  • - Coupling assembly,driveshaft,helicopter
  • - Trailer,rail type
  • - Housing assembly,ge
  • - Sweeper,rotary,towed
  • - Sweeper,rotary,towed
  • - Dolly set,lift,transportable shelter
  • - Truck,lift,aerial stores
  • - Imagery interpretat
  • - Ramp assembly,aircr
  • - Fan,tubeaxial
  • - Pumping assembly,flammable liquid,bulk transfer
  • - Semitrailer,van
  • - Semitrailer,van
  • - Adapter,hoisting
  • - Indicator assy,targ
  • - Box assy,main rotor
  • - Adapter,hoisting
  • - Generator set,gas turbine engine
  • - Truck,fire fighting
  • - Compressor unit,rotary
  • - Ramp assembly,aircr
  • - Test set,radar
  • - Condenser,refrigeration
  • - Hoisting unit,stationary,guided missile
  • - Cradle,ground handling equipment
  • - Semitrailer,guided missile body section
  • - Tank,storage,liquid argon-nitrogen-oxygen
  • - Compressor unit,reciprocating
  • - Cable guide assy
  • - Power unit,gas turbine engine
  • - Truck,aircraft cargo loading-unloading
  • - Rail assembly,cargo,aircraft
  • - Central,communications
  • - Head,rotary rudder
  • - Hook,hoist
  • - Generator set,diesel engine,trailer mounted
  • - Recovery vehicle,full tracked
  • - Recovery vehicle,full tracked
  • - Truss assembly,chas
  • - Resettin device,lau
  • - Cowl,door assembly
  • - Cowl,door assembly
  • - Shipping and storage container,engine
  • - Towbar,aircraft
  • - Adapter,hoisting
  • - Central,communications
  • - Antenna pedestal subassembly
  • - Seat,aircraft
  • - Bracket,engine accessory
  • - Trailer,guided missile
  • - Generator set,diesel engine,trailer mounted
  • - Generator set,diesel engine,trailer mounted
  • - Antenna-transceiver
  • - Truck,aircraft cargo loading-unloading

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

MS21044N8 / Nut,self-locking,hexagonWhat is the formal definition of this item?

A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.