NSN 5310-00-081-8500

Part Details | RECESSED WASHER

5310-00-081-8500 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: 127316, 10087976, 5310-00-081-8500, 00-081-8500, 5310000818500, 000818500

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-081-850015933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-081-8500
Part Number Cage Code Manufacturer
12731615434CUMMINS INC.
10087976A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5310-00-081-8500
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
OUTSIDE DIAMETER1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
MATERIAL THICKNESS0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
TOP RECESS DIAMETER0.715 INCHES MINIMUM AND 0.735 INCHES MAXIMUM
BOTTOM RECESS DIAMETER0.715 INCHES MINIMUM AND 0.735 INCHES MAXIMUM
BOTTOM RECESS ANGLE90.0 DEGREES NOMINAL
TOP RECESS ANGLE90.0 DEGREES NOMINAL
FEATURES PROVIDED CASEHARDENED