642AS0728-2

642AS07282 Self-locking Barrel Nut
Home » Catalog » Nuts & Washers (p. 2056) » Self-locking Barrel Nuts (p. 5) » Part Number 642AS0728-2

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Datasheet. 642AS0728-2 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

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

dry film lubricant

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

floating SELF-Locking barrel

Nut Diameter

0.498in. and 0.528in.

Nut Length
A measurement of the longest dimension of the nut,in distinction from width.

0.615in. and 0.635in. ⁓41/64"

Barrel Height

0.310in. and 0.320in.

Nut Height

0.437in. ⁓7/16"

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"

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

nickel alloy 718

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.

ams 5662 assn std single material response or AMS5663 assn std single material response

Answers.

What quantity is this sold in?

1EA

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

Nickel alloy 718

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 642AS0728-2?

5310-01-048-1643

How is this classified for shipping?

Schedule B number: 7508900000
nmfc 139820
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of 642AS0728-2?

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 5310-01-048-1643 NUT,SELF-LOCKING,BARREL

28 thread quantity per inch right-hand 3b thread class

NIIN
010481643
NIIN Date
09/21/77
Schedule B
7508900000 
Name Code
15891
FIIG
A021A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
1 
Historical Price
$124.05 EA
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. B10695-4 Cage 72962
2. K50188-4 Cage 15653
3. 77020-4 Cage 56878
4. SLN170-4 Cage 16258
5. BFN441-4 Cage 27238
6. B10695-4 Cage 56878
7. SL4010-4 Cage 97393
8. ST3M441-4M Cage 76301
9. 3929AS1223-4M Cage 30003
10. 10122047 Cage A486G

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 
  • - Finland 
  • - Spain 
  • - Malaysia 
  • - Australia 
  • - Canada 
  • - Republic of Korea 
  • - United Kingdom 
  • - Italy 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
85.0 
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)
Metal hardware 
NMFC (national motor freight code)
139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC 
UFC (universal freight code)
70220 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

642AS0728-2 / Nut,self-locking,barrelWhat is the formal definition of this item?

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. ends may be flat or flanged. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, round.