NSN 5310-01-164-6371

Part Details | RECESSED WASHER

5310-01-164-6371 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: 69456A23, 10109914, 5310-01-164-6371, 01-164-6371, 5310011646371, 011646371

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 19, 198301-164-637115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-164-6371
Part Number Cage Code Manufacturer
69456A2373030HAMILTON SUNDSTRAND CORPORATION
10109914A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5310-01-164-6371
Characteristic Specifications
HARDNESS RATING65.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
OUTSIDE DIAMETER0.618 INCHES MINIMUM AND 0.643 INCHES MAXIMUM
MATERIAL THICKNESS0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
TOP RECESS DIAMETER0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
BOTTOM RECESS DIAMETER0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
BOTTOM RECESS ANGLE90.0 DEGREES NOMINAL
TOP RECESS ANGLE90.0 DEGREES NOMINAL