79NM4-40

79NM440 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
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  •   Every product 100% inspected
AS9120 Certified by SAI Global

Datasheet. 79NM4-40 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

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

hexagon

Nut Height

0.133in. and 0.157in. ⁓11/64"

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

S-3 aircraft.

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

0.243in. and 0.251in. ⁓17/64"

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.

unc

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

40

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

0.112in. ⁓1/8"

Countersink Angle
The included angle of the countersink.

88.0 degrees nut

Bearing Surface Type
Indicates the type of bearing surface.

chamfered

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

plastic polyhexamethylene amide locking insert

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

steel comp 302 nut or steel comp 303 nut or steel comp 304 nut or steel comp 305 nut or steel comp 316 nut or steel comp 317 nut or steel comp 347 nut

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

astm D4066 assn std single material response locking insert

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.

passivate 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-35 fed spec single treatment response nut

Answers.

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

Steel comp 302 nut or steel comp 303 nut or steel comp 304 nut or steel comp 305 nut or steel comp 316 nut or steel comp 317 nut or steel comp 347 nut

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

Plastic polyhexamethylene amide locking insert

What is the thread quantity per inch?

40

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 79NM4-40?

5310-00-177-1332

How is this classified for shipping?

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

What's the federal classification of 79NM4-40?

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 5310-00-177-1332 NUT,SELF-LOCKING,HEXAGON

Used on s-3 aircraft.. passivate nut surface treated 40 thread quantity per inch right-hand 3b thread class

NIIN
001771332
NIIN Date
11/26/69
Schedule B
7318160000 
Name Code
05277
FIIG
A021A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$0.70 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. MS17830-04 Cage D9182
2. MS17830-4C Cage D9182
3. M24129-3-04C Cage D9182
4. 514-91151-001 Cage 96182
5. 9040 Cage 73734
6. 79NM4&40 Cage 72962
7. 0731963 Cage S3002
8. 222941-004 Cage 63516
9. MS17830-04C Cage 80205
10. MS17830-04C Cage 96906
11. 10116626 Cage A486G

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Finland 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Kuwait 
  • - Malaysia 
  • - Australia 
  • - Canada 
  • - France 
  • - Germany 
  • - United Kingdom 
  • - Netherlands 
  • - Portugal 
  • - Greece 
  • - Turkey 
  • - Nato Maintenance And Supply Agency 

Major End Items End use applications

  • - S-3 aircraft
  • - Direct air support central, an/uyq-3a (v) 2
  • - Support equipment, b-1 aircraft
  • - Communications terminal, satellite an/gsc-39(v)1
  • - Aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130)
  • - Guided missile launching system, mk 26 (gmls)
  • - Missile, air-to-air, phoenix (aim-54)
  • - Non-trident exterior communication
  • - Helicopter landing system, lamps mk iii
  • - Armored security vehicle, model xm1117
  • - Transformer,power
  • - Power supply
  • - Filter assembly,electrical
  • - Generator set,diesel engine
  • - Wla assembly
  • - Case,battery power supply
  • - Viewing set,infrared
  • - Kg-84a
  • - Charger,battery
  • - Digital communicati
  • - Speech equipment
  • - Multiplexer
  • - Multiplexer
  • - Monitor,chemical agent
  • - Distribution box
  • - Helicopter,attack
  • - Generator set,diesel engine
  • - Control,transponder set
  • - Navigation set,satellite signals
  • - Distributing system,electrical
  • - Filter assembly,electrical
  • - Control,receiver,countermeasures
  • - Power supply
  • - Receiver,countermeasures
  • - Test set module nav
  • - Switchboard telepho
  • - Message entry devic
  • - Digital data modem
  • - Truck,cargo
  • - Generator set,diesel engine,trailer mounted
  • - Voice terminal
  • - Power plant,electric,trailer mounted
  • - Target acquisition system
  • - Satellite network m
  • - Telephone set
  • - Operations central
  • - Test set,aircraft engine
  • - Generator set,diesel engine,trailer mounted
  • - Electronic shop,transportable
  • - Generator set,diesel engine,semitrailer mounted
  • - Trailer,flat bed
  • - Antenna
  • - Target acquisition subsystem
  • - Power plant,electric,trailer mounted
  • - Telephone set
  • - Fire direction cent
  • - Truck,cargo
  • - Transmitter control group
  • - Antenna-receiver-transmitter group,target tracking,trailer mounted
  • - Receiver group
  • - Communications control set
  • - Test program set
  • - Fire direction cent
  • - Supplementary equipment,electronic
  • - Truck,cargo
  • - Operations central
  • - Control unit,antiskid
  • - Control,transponder set
  • - Amplifier linear
  • - Control,transponder set
  • - Control,transponder set
  • - Control,transponder set
  • - Navigational set,tacan
  • - Processor,countermeasures signal
  • - Launcher,grenade,armament subsystem
  • - Reader,punched tape
  • - Receiver,countermeasures
  • - Electrical transfer
  • - Vpa assembly

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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

79NM4-40 / 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.