Spring Tension Washer

Model / MPN: 25831-13 | NSN: 5310-00-596-0002

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

5310-00-596-0002

Sold in multiples of

1 EA

DEMIL

Hole Diameter

Between 0.574 inches and 0.579 inches

Outside Diameter

Between 0.970 inches and 1.030 inches

Overall Height

Between 0.064 inches and 0.067 inches

Material Thickness

Between 0.049 inches and 0.051 inches

Hardness Rating

Between 48.0 rockwell c and 52.0 rockwell c

Material

Steel comp 1095

Material Specification

Mil-s-7947 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, cl 1 federal specification single treatment response

Style Designator

Spring tension

25831 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E715T9312	Washer, Spring Tensi	140	EA	07/06/2015
SPE5E317T1541	Washer, Spring Tensi	215	EA	03/09/2017
SPE5E317T1992	Washer, Spring Tensi	215	EA	03/24/2017
SPE4A520T078H	Washer, Spring Tensi	10	EA	02/24/2020

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