S57010-020

S57010020 Lock Washer

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Datasheet. S57010-020 specification

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

0.320in. and 0.332in. ⁓11/32"

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

0.588in. and 0.610in.

Material Thickness
A measurement of the smallest dimension of the material,in distinction from length or width.

0.028in. and 0.034in.

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

flat external teeth

Answers.

What is the style?

Flat external teeth

What is the thickness?

0.028 inches minimum and 0.034 inches maximum

What is the outside diameter?

0.588 inches minimum and 0.610 inches maximum

What is the inside hole diameter?

0.320 inches minimum and 0.332 inches maximum

What is the NSN for S57010-020?

5310-01-473-1400

What's the federal classification of S57010-020?

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 5310-01-473-1400 WASHER,LOCK

flat external teeth 0.028" material thickness 0.588" outside diameter 0.320" hole diameter

NIIN
014731400
NIIN Date
03/28/00
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

  • - 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

S57010-020 / 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