Shouldered Washer

Model / MPN: 481312 | NSN: 5310-00-987-6339

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

5310-00-987-6339

Sold in multiples of

1 EA

DEMIL

Hole Diameter

Between 0.315 inches and 0.325 inches

Shoulder Diameter

Between 0.432 inches and 0.434 inches

Outside Diameter

Between 0.520 inches and 0.530 inches

Shoulder Height

Between 0.025 inches and 0.036 inches

Material Thickness

Between 0.024 inches and 0.025 inches

Material

Steel comp 430

Style Designator

Shouldered

48131 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E318T0650	Washer, Shouldered	80	EA	10/23/2017
SPE4A520T0200	Washer, Shouldered	125	EA	10/18/2019

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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481312 Cross Reference

481312
481312