NSN 5310-01-058-0773

Part Details | RECESSED WASHER

5310-01-058-0773 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: MS21206C10, 10122065, 5310-01-058-0773, 01-058-0773, 5310010580773, 010580773

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 22, 197801-058-077315933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-058-0773
Part Number Cage Code Manufacturer
MS21206C1096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
10122065A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5310-01-058-0773
Characteristic Specifications
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.627 INCHES MINIMUM AND 0.631 INCHES MAXIMUM
OUTSIDE DIAMETER1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
RECESS DIAMETER0.778 INCHES MINIMUM AND 0.788 INCHES MAXIMUM
MATERIAL THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL