Product Details | SHOULDERED AND RECESSED WASHER

5310-00-660-2653 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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.

Part Alternates: WA121, WA-121, 8491702, 15021, 5310-00-660-2653, 00-660-2653, 5310006602653, 006602653

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-660-2653

Drawings & Photos | NSN 5310-00-660-2653


Demand History | NSN 5310-00-660-2653

Part Number Request Date QTY Origin
5310-00-660-2653 2016-11-326 124 DIBBS
5310-00-660-2653 2016-11-318 124 DIBBS

Cross Reference | NSN 5310-00-660-2653

Part Number Cage Code Manufacturer
15021 56501 THOMAS & BETTS CORPORATION
8491702 18876 U S ARMY AVIATION AND MISSILE COMMAND
WA-121 56501 THOMAS & BETTS CORPORATION

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Technical Data | NSN 5310-00-660-2653

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 12 SHOULDERED AND RECESS
HOLE DIAMETER 0.875 INCHES NOMINAL
SHOULDER DIAMETER 1.115 INCHES NOMINAL
OUTSIDE DIAMETER 1.500 INCHES NOMINAL
RECESS DIAMETER 0.995 INCHES NOMINAL
SHOULDER HEIGHT 0.020 INCHES NOMINAL
RECESS DEPTH 0.020 INCHES NOMINAL
MATERIAL THICKNESS 0.020 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-660-2653

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information