Product Details | RECESSED WASHER

5310-01-329-3263 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: 8615949, 5310-01-329-3263, 01-329-3263, 5310013293263, 013293263

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 15 NOV 1990 01-329-3263

Drawings & Photos | NSN 5310-01-329-3263


Cross Reference | NSN 5310-01-329-3263

Part Number Cage Code Manufacturer
8615949 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 5310-01-329-3263

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 38 RECESSED
HOLE DIAMETER 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
RADIUS 0.031 INCHES NOMINAL
OUTSIDE DIAMETER 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
OVERALL HEIGHT 0.091 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
RECESS DIAMETER 0.390 INCHES MINIMUM AND 0.394 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-329-3263

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