Concave Washer

Model / MPN: 4084-0 | NSN: 5310-00-435-5839

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

Product Details

NATO Stock Number

5310-00-435-5839

Sold in multiples of

DEMIL

Hole Diameter

Between 0.230 inches and 0.240 inches

Radius

Between 0.235 inches and 0.265 inches

Outside Diameter

0.365 inches

Recess Depth

0.035 inches

Material Thickness

Between 0.045 inches and 0.075 inches

Hardness Rating

Between 41.0 rockwell c and 48.0 rockwell c

Material

Steel

Material Specification

Ams6304 assn standard single material response

Style Designator

Concave

Specification Data

80205-nas1288 professional/industrial association standard

4084 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E716T2818	Washer, Concave	11	EA	12/21/2015

Pricing and Availability

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ISO 9001:2015 + AS9120B
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7 Year Record Retention
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4084-0 Cross Reference

NAS1288-3W
4084-0