ANSIB18.21.1

ANSIB18211 Lock Washer

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Datasheet. ANSIB18.21.1 specification

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

P38 typhoon aircraft

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.

thread size 0.250in.. head style; single coil rectangular section. material A2; steel. type of screw; washer. self finish

Answers.

What is the NSN for ANSIB18.21.1?

5310-01-562-7607

What's the federal classification of ANSIB18.21.1?

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 5310-01-562-7607 WASHER,LOCK

Used on p38 typhoon aircraft. thread size 0.250". head style; single coil rectangular section. material A2; steel. type of screw; washer. self finish

NIIN
015627607
NIIN Date
04/21/08
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

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

1. W/Z0.250/-/SRA2WA/SF Cage 80204

Major End Users Countries and entities

  • - Spain 
  • - Germany 
  • - United Kingdom 

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

ANSIB18.21.1 / 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