Product Details | RECESSED WASHER

5310-00-276-2991 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: R14106, 14106, 5310-00-276-2991, 00-276-2991, 5310002762991, 002762991

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-276-2991

Drawings & Photos | NSN 5310-00-276-2991


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Technical Data | NSN 5310-00-276-2991

Characteristic Specifications
MATERIAL STEEL COMP 1212 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 15 RECESS
HOLE DIAMETER 1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM
OUTSIDE DIAMETER 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
OVERALL HEIGHT 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
RECESS DIAMETER 1.627 INCHES MINIMUM AND 1.631 INCHES MAXIMUM
RECESS DEPTH 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
RECESS ANGLE 90.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-276-2991

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
Category Code Description
No Freight Information