NSN 5310-00-331-2379

Part Details | RECESSED WASHER

5310-00-331-2379 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: 8164815, 5310-00-331-2379, 00-331-2379, 5310003312379, 003312379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-331-237915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-331-2379
Part Number Cage Code Manufacturer
816481518876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5310-00-331-2379
Characteristic Specifications
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER0.190 INCHES MINIMUM AND 0.194 INCHES MAXIMUM
OUTSIDE DIAMETER0.500 INCHES NOMINAL
RECESS DIAMETER0.383 INCHES MINIMUM AND 0.389 INCHES MAXIMUM
MATERIAL THICKNESS0.097 INCHES MINIMUM AND 0.107 INCHES MAXIMUM
RECESS ANGLE100.0 DEGREES NOMINAL
HEAT TREATMENT T-4 SOLUTION HEAT TREATED, NATURAL AGED