NSN 5310-00-918-2921

Part Details | RECESSED WASHER

5310-00-918-2921 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.

Alternate Parts: 557080, 5310-00-918-2921, 00-918-2921, 5310009182921, 009182921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-918-292115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-918-2921
Part Number Cage Code Manufacturer
55708073030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5310-00-918-2921
Characteristic Specifications
STYLE DESIGNATOR4 SPRING TENSION
HOLE DIAMETER0.509 INCHES NOMINAL
OUTSIDE DIAMETER1.563 INCHES NOMINAL
OVERALL HEIGHT0.099 INCHES NOMINAL
RECESS DIAMETER0.626 INCHES NOMINAL
RECESS DEPTH0.050 INCHES NOMINAL