NSN 5310-00-173-8991

Part Details | RECESSED WASHER

5310-00-173-8991 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: 4B69011103A, 4B69011-103A, 5310-00-173-8991, 00-173-8991, 5310001738991, 001738991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 16, 197300-173-899115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-173-8991
Part Number Cage Code Manufacturer
4B69011-103A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-173-8991
Characteristic Specifications
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER0.300 INCHES NOMINAL
OUTSIDE DIAMETER0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM
OVERALL HEIGHT0.130 INCHES NOMINAL
RECESS DEPTH0.080 INCHES NOMINAL
MATERIAL THICKNESS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM