NSN 5310-00-702-1298

Part Details | RECESSED WASHER

5310-00-702-1298 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: 00558, 3711201, 371120-1, 5310-00-702-1298, 00-702-1298, 5310007021298, 007021298

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-702-129815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-702-1298
Part Number Cage Code Manufacturer
0055814153DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER
371120-198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-702-1298
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.890 INCHES MINIMUM AND 0.901 INCHES MAXIMUM
OUTSIDE DIAMETER1.420 INCHES MINIMUM AND 1.440 INCHES MAXIMUM
RECESS DIAMETER1.020 INCHES MINIMUM AND 1.040 INCHES MAXIMUM
MATERIAL THICKNESS0.183 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
RECESS ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM