Shouldered Washer

Model / MPN: 2578801-001A | NSN: 5310-00-137-2954

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Product Details

NATO Stock Number

5310-00-137-2954

Sold in multiples of

1 EA

DEMIL

Hole Diameter

0.265 inches

Shoulder Diameter

0.700 inches

Outside Diameter

1.750 inches

Shoulder Height

0.160 inches

Material Thickness

0.090 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 4130

Material Specification

Ams 6370 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Cp-0480, fscm 06848 mfr ref single treatment response

Style Designator

Shouldered

Test Data Document

81349-mil-i-6870 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

2578801 Series Parts

2578801-001A

Pricing and Availability

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2578801-001A Cross Reference

2578801-001A
2578801-001A