NSN 5310-00-871-5454

Part Details | RECESSED WASHER

5310-00-871-5454 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: 10909568, 5310-00-871-5454, 00-871-5454, 5310008715454, 008715454

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-871-545415933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-871-5454
Part Number Cage Code Manufacturer
1090956819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-00-871-5454
Characteristic Specifications
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER8.100 INCHES MINIMUM AND 8.110 INCHES MAXIMUM
OUTSIDE DIAMETER10.562 INCHES NOMINAL
RECESS DIAMETER8.476 INCHES NOMINAL
MATERIAL THICKNESS0.312 INCHES NOMINAL
RECESS ANGLE45.0 DEGREES NOMINAL
HEAT TREATMENT QUENCHED AND TEMPERED