NSN 5310-00-513-9955

Part Details | RECESSED WASHER

5310-00-513-9955 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: B31151095, B31-15-1095, 5310-00-513-9955, 00-513-9955, 5310005139955, 005139955

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-513-995515933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-513-9955
Part Number Cage Code Manufacturer
B31-15-109581361EDGEWOOD CHEMICAL BIOLOGICAL CENTERECBC
Technical Data | NSN 5310-00-513-9955
Characteristic Specifications
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.315 INCHES MINIMUM AND 0.321 INCHES MAXIMUM
OUTSIDE DIAMETER0.750 INCHES NOMINAL
MATERIAL THICKNESS0.125 INCHES NOMINAL
TOP RECESS DIAMETER0.343 INCHES NOMINAL
BOTTOM RECESS DIAMETER0.343 INCHES NOMINAL
BOTTOM RECESS ANGLE82.0 DEGREES NOMINAL
TOP RECESS ANGLE82.0 DEGREES NOMINAL
SPECIAL FEATURESUNIT PACKAGE QUANTITY 2,UNIT PACKAGE TYPE,BAG
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY PACKAGING
HEAT TREATMENT ANNEALED