NSN 5310-00-023-4771

Part Details | RECESSED WASHER


5310-00-023-4771 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: 408404, 4084-04, NAS12884W, NAS1288-4W, 10116498, 5310-00-023-4771, 00-023-4771, 5310000234771, 000234771

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 19, 196800-023-477115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION


Cross Reference | NSN 5310-00-023-4771
Part Number Cage Code Manufacturer
4084-0472962HARVARD INDUSTRIES INC
NAS1288-4W80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10116498A486GNIMIKKEISTOKESKUS NCB FINLAND

Technical Data | NSN 5310-00-023-4771
Characteristic Specifications
HARDNESS RATING41.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
OUTSIDE DIAMETER0.457 INCHES MAXIMUM
RECESS DIAMETER0.420 INCHES MINIMUM
MATERIAL THICKNESS0.065 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL