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Worldwide distributor of NSN parts and consumables located in the USA.

Shouldered Washer

Model / MPN: 65311-01001-104 | NSN: 5310-01-130-2543
ITAR Registered seal

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
5310-01-130-2543
Sold in multiples of
1 EA
DEMIL
NO
Hole Diameter
Between 1.250 inches and 1.260 inches
Shoulder Diameter
1.320 inches
Outside Diameter
1.625 inches
Shoulder Height
0.240 inches
Material Thickness
0.060 inches
Surface Finish
125.0 microinches all surfaces
Material
Aluminum alloy 2024
Material Specification
Qq-a-22516, t351 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 military specification single treatment response
Style Designator
Shouldered
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A517TAX39 Washer, Shouldered 1 EA 07/31/2017
SPE4A019T0280 Washer, Shouldered 1 EA 11/16/2018
SPE4AC19T0031 Washer, Shouldered 1 EA 12/31/2018
SPE4A519T469D Washer, Shouldered 1 EA 05/17/2019
SPE4A519T487X Washer, Shouldered 2 EA 05/20/2019
SPE4A519T754R Washer, Shouldered 2 EA 07/29/2019
SPE4A520T2747 Washer, Shouldered 17 EA 11/22/2019
SPE5E720T3976 Washer, Shouldered 28 EA 02/12/2020
SPE5E720T5304 Washer, Shouldered 28 EA 03/05/2020
SPE4A621T22TL Washer, Shouldered 7 EA 08/16/2021

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65311-01001-104 Cross Reference