NSN 5310-01-102-9871

Part Details | RECESSED WASHER

5310-01-102-9871 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: 10890794, 5310-01-102-9871, 01-102-9871, 5310011029871, 011029871

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 01, 198001-102-987115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-102-9871
Part Number Cage Code Manufacturer
1089079419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-01-102-9871
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
OUTSIDE DIAMETER0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM
RECESS DIAMETER0.562 INCHES NOMINAL
MATERIAL THICKNESS0.250 INCHES NOMINAL
RECESS ANGLE82.0 DEGREES NOMINAL
HEAT TREATMENT COLD FINISH