NSN 5310-00-276-3031

Part Details | RECESSED WASHER

5310-00-276-3031 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: 422821, 5310-00-276-3031, 00-276-3031, 5310002763031, 002763031

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-276-303115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-276-3031
Part Number Cage Code Manufacturer
42282100447WABCO CONSTRUCTION AND MININGEQUIPMENT GROUP INDIANAPOLIS PLANT
Technical Data | NSN 5310-00-276-3031
Characteristic Specifications
HARDNESS RATINGRAB75.0 ROCKWELL A NOMINAL AND RAC81.0 ROCKWELL A NOMINAL
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.766 INCHES NOMINAL
OUTSIDE DIAMETER1.500 INCHES NOMINAL
RECESS DIAMETER0.891 INCHES NOMINAL
MATERIAL THICKNESS0.359 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL