NSN 5310-00-059-5228

Part Details | RECESSED WASHER

5310-00-059-5228 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: MS976812, MS9768-12, 5310-00-059-5228, 00-059-5228, 5310000595228, 000595228

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 12, 197200-059-522815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-059-5228
Part Number Cage Code Manufacturer
MS9768-1296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-059-5228
Characteristic Specifications
HARDNESS RATING29.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
OUTSIDE DIAMETER0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
RECESS DIAMETER0.435 INCHES NOMINAL
MATERIAL THICKNESS0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM
TOP RECESS DIAMETER0.435 INCHES NOMINAL
BOTTOM RECESS DIAMETER0.435 INCHES NOMINAL
BOTTOM RECESS ANGLE90.000 DEGREES NOMINAL
TOP RECESS ANGLE90.000 DEGREES NOMINAL