21513129

21513129 Lock Washer

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Datasheet. 21513129 specification

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

alco 250 diesel engine

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

lockwasher, lubrited, 3/8 in.

Answers.

What is the NSN for 21513129?

5310-01-470-1020

What's the federal classification of 21513129?

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 5310-01-470-1020 WASHER,LOCK

Used on alco 250 diesel engine. lockwasher, lubrited, 3/8 in.

NIIN
014701020
NIIN Date
12/07/99
Schedule B
 
Name Code
14218
FIIG
A022B0
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

Major End Users Countries and entities

  • - U.s. Coast Guard 
  • - Poland 
  • - Malaysia 
  • - Australia 

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

21513129 / Washer,lockWhat is the formal definition of this item?

A washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces