NSN 5310-00-087-3057

Part Details | RECESSED WASHER

5310-00-087-3057 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: SCB614660, 5310-00-087-3057, 00-087-3057, 5310000873057, 000873057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 20, 196700-087-305715933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-087-3057
Part Number Cage Code Manufacturer
SCB61466080063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5310-00-087-3057
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.438 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
OUTSIDE DIAMETER0.562 INCHES NOMINAL
RECESS DIAMETER0.478 INCHES MINIMUM AND 0.483 INCHES MAXIMUM
MATERIAL THICKNESS0.031 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL