6748886-428

6748886428 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. 6748886-428 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 all metal design

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

hexagon

Nut Height

0.280in. and 0.328in. ⁓21/64"

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

0.430in. and 0.439in. ⁓29/64"

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

1200.0 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.

unjf

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

28

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

0.250in. ⁓1/4"

Countersink Angle
The included angle of the countersink.

88.0 degrees nut

Bearing Surface Type
Indicates the type of bearing surface.

chamfered

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 corrosion resisting

Precious Material And Location
An indication of the precious material and its location in the item.

all surfaces silver

Precious Material
Identification of the precious material contained in the item.

silver

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.

silver

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.

ams 2410 assn std single treatment response

Answers.

What quantity is this sold in?

1HD

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

Steel corrosion resisting

What is the thread quantity per inch?

28

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 6748886-428?

5310-00-298-2747

How is this classified for shipping?

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

What's the federal classification of 6748886-428?

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 5310-00-298-2747 NUT,SELF-LOCKING,HEXAGON

silver surface treated 28 thread quantity per inch right-hand 3b thread class

NIIN
002982747
NIIN Date
01/01/63
Schedule B
7318160000 
Name Code
05277
FIIG
A021A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$283.33 HD
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains silver
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. ZZ1803-048 Cage D9182
2. 1802-048 NUT Cage 72962
3. MS20500-428 Cage 96906
4. H19475-4 Cage 15653
5. ZNW1200-480 Cage 56878
6. 3M135-4 Cage 76301
7. JL2C428 Cage 71087
8. 51392-428 Cage 56878
9. 525-580-9003 Cage 56878
10. H19475-4 Cage F7652
11. MS20500-428 Cage 51792
12. 525-580-9003 Cage 80539
13. H19475-4 Cage 75237
14. 121T956 Cage 79500
15. H19475-4 Cage R1120
16. 121T956 Cage 48521
17. MS20500-428S Cage 96906
18. H19475-4 Cage F6033
19. JL2C428 Cage 11815
20. 5310002982747 Cage SCY13
21. H19475-4 Cage FB009

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - Federal Aviation Administration 
  • - Department of The Army 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Federal Aviation Administration 
  • - U.s. Coast Guard 
  • - Austria 
  • - Slovenia 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Israel 
  • - Singapore 
  • - Kuwait 
  • - Morocco 
  • - Malaysia 
  • - Australia 
  • - Belgium 
  • - Canada 
  • - New Zealand 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Philippines 
  • - Netherlands 
  • - Portugal 
  • - Italy 
  • - Denmark 
  • - Norway 
  • - Greece 
  • - Turkey 

Major End Items End use applications

  • - Aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130)
  • - Engine, aircraft tf33-pw-102 (c-135e, ec-135h/k/p)
  • - Engine, aircraft tf33-p-3/5/9 (c/ec-135, b-52h)
  • - Engine, aircraft, t56-a-7/15 (c-130b/e/h/n/p)
  • - Aircraft, c-2a (reprocured)
  • - Engine, aircraft, tf-33-p-7 (c-141a/b)
  • - Engine, aircraft, tf39-ge-1 (c-5a)
  • - Engine, aircraft, j69-t-25 (t-37b)
  • - Aircraft, t-39
  • - Wasp class lhd
  • - Engine,gas turbine,nonaircraft
  • - Pipe,exhaust
  • - Combat engineer vehicle,full tracked
  • - Combat engineer vehicle,full tracked
  • - Engine,gasoline
  • - Engine,gasoline
  • - Engine,gasoline
  • - Howitzer,medium,self-propelled
  • - Howitzer,medium,self-propelled
  • - Howitzer,medium,self-propelled
  • - Compressor,reciprocating
  • - Engine,gas turbine
  • - Pipe,exhaust
  • - Pipe,exhaust
  • - Engine,gas turbine,nonaircraft
  • - Engine,gasoline
  • - Engine,gasoline
  • - Cylinder assembly,actuating,linear
  • - Cylinder assembly,actuating,linear
  • - Skin,aircraft
  • - Former,aircraft
  • - Cylinder assembly,actuating,linear
  • - Cylinder assembly,actuating,linear
  • - Cylinder assembly,actuating,linear
  • - Cylinder assembly,actuating,linear
  • - Cylinder assembly,reaction
  • - Shop equipment,guided missile system
  • - Pipe,exhaust
  • - Heater,duct type,portable
  • - Starter,engine,gas turbine
  • - Cylinder,actuating,linear
  • - Tube assembly,metal
  • - Starter,engine,gas turbine
  • - Compressor unit,reciprocating
  • - Bracket,angle
  • - Valve,solenoid
  • - Valve,gate
  • - Pipe,exhaust
  • - Parts kit,aircraft engine build-up
  • - Parts kit,aircraft engine build-up
  • - Parts kit,aircraft engine build-up
  • - Parts kit,aircraft engine build-up
  • - Regulator,ejector
  • - Helicopter,attack
  • - Valve,solenoid
  • - Maintenance kit,aircraft
  • - Panel,structural,aircraft
  • - Parts kit,aircraft engine build-up
  • - Cylinder assembly,actuating,linear
  • - Recovery vehicle,full tracked
  • - Recovery vehicle,full tracked
  • - Tank,lubricating oil,aircraft
  • - Ramp,loading,vehicle
  • - Regulator assy,prop
  • - Tank,lubricating oil,aircraft
  • - Recovery vehicle,full tracked
  • - Test bench set,rada
  • - Console,power distribution
  • - Cover,access,aircraft
  • - Fairing,aircraft
  • - Bell crank
  • - Exhaust system,engine
  • - Parts kit,fuselage

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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

6748886-428 / 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.