Spring Tension Washer

Model / MPN: 549730 | NSN: 5310-00-721-8561

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

Product Details

NATO Stock Number

5310-00-721-8561

Sold in multiples of

10 EA

DEMIL

Hole Diameter

Between 0.685 inches and 0.705 inches

Outside Diameter

Between 1.410 inches and 1.430 inches

Overall Height

Between 0.066 inches and 0.073 inches

Material Thickness

Between 0.012 inches and 0.023 inches

Hardness Rating

Between 45.0 rockwell c and 50.0 rockwell c

Material

Steel comp 1095

Material Specification

Mil-s-7947 military specification single material response

Style Designator

Spring tension

54973 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E818T4357	Washer, Spring Tensi	8500	EA	01/05/2018
SPE5E818Q1115	Washer, Spring Tensi	8500	EA	09/15/2018
SPE5E819Q0014	Washer, Spring Tensi	8500	EA	11/02/2018
SPE5E819T7115	Washer, Spring Tensi	7567	EA	04/01/2019
SPE5E819T9422	Washer, Spring Tensi	7767	EA	05/13/2019
SPE5E820Q0054	Washer, Spring Tensi	7767	EA	12/15/2019

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