221557

221557 Spring Tension Washer

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Datasheet. 221557 specification

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

1.184in. and 1.194in. ⁓1-13/64"

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.

1.825in. and 1.835in.

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

0.125in.

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

steel

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

spring tension

Answers.

What is the style?

Spring tension

What material is the spring tension washer made of ?

Steel

What is the outside diameter?

1.825 inches minimum and 1.835 inches maximum

What is the inside hole diameter?

1.184 inches minimum and 1.194 inches maximum

What is the NSN for 221557?

5310-00-167-5217

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 221557?

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 5310-00-167-5217 WASHER,SPRING TENSION

spring tension 1.825" outside diameter 1.184" hole diameter

NIIN
001675217
NIIN Date
11/17/71
Schedule B
7318210000 
Name Code
15938
FIIG
A022B0
Item Weight
0.000lbs
Item Dimensions
--
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

221557 / Washer,spring tensionWhat is the formal definition of this item?

A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.