NSN 5310-00-813-3525

Part Details | RECESSED WASHER

5310-00-813-3525 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: 7272131, 727213-1, 5310-00-813-3525, 00-813-3525, 5310008133525, 008133525

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-813-352515933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-813-3525
Part Number Cage Code Manufacturer
727213-198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-813-3525
Characteristic Specifications
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.385 INCHES MINIMUM AND 0.392 INCHES MAXIMUM
OUTSIDE DIAMETER1.500 INCHES NOMINAL
MATERIAL THICKNESS0.190 INCHES NOMINAL
TOP RECESS DIAMETER0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
BOTTOM RECESS DIAMETER0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
BOTTOM RECESS ANGLE90.0 DEGREES NOMINAL
TOP RECESS ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENT NORMALIZED