Concave Washer

Model / MPN: 457925-1 | NSN: 5310-00-178-0449

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

5310-00-178-0449

Sold in multiples of

1 EA

DEMIL

Hole Diameter

0.750 inches

Radius

Between 0.903 inches and 0.913 inches

Outside Diameter

1.250 inches

Recess Depth

0.164 inches

Material Thickness

0.312 inches

Material

Steel comp 303

Material Specification

Astm a582, cond a assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072 e300 military specification single treatment response

Style Designator

Concave

457925 Series Parts

457925-1

Pricing and Availability

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Concave Washer

Pricing and Availability

Certified Quality Assurance

457925-1 Cross Reference