9W1S4

9W1S4 Lock Washer

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Datasheet. 9W1S4 specification

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.

no. 4; tooth locking feature

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

steel corrosion resisting

Answers.

What material is the lock washer made of ?

Steel corrosion resisting

What is the NSN for 9W1S4?

5310-01-465-9254

How is this classified for shipping?

Schedule B number: 7318210000
Spring washers and other lock washers, iron or steel

What's the federal classification of 9W1S4?

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 5310-01-465-9254 WASHER,LOCK

no. 4; tooth locking feature

NIIN
014659254
NIIN Date
06/28/99
Schedule B
7318210000 
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

  • - New Zealand 
  • - France 

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

9W1S4 / 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