NSN 5310-01-077-1938

Part Details | RECESSED WASHER

5310-01-077-1938 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: CA21045, 5310-01-077-1938, 01-077-1938, 5310010771938, 010771938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 19, 197901-077-193815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-077-1938
Part Number Cage Code Manufacturer
CA2104529372ARCONIC GLOBAL FASTENERS & RINGS,INC.
Technical Data | NSN 5310-01-077-1938
Characteristic Specifications
STYLE DESIGNATOR4 SPRING TENSION
HOLE DIAMETER0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
OUTSIDE DIAMETER0.500 INCHES NOMINAL
OVERALL HEIGHT0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS DIAMETER0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM
RECESS DEPTH0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM