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) |
---|---|---|---|
53 | FEB 12, 1972 | 00-059-5228 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION

Cross Reference | NSN 5310-00-059-5228
Part Number | Cage Code | Manufacturer |
---|---|---|
MS9768-12 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5310-00-059-5228
Characteristic | Specifications |
---|---|
HARDNESS RATING | 29.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM |
STYLE DESIGNATOR | 8 SPRING TENSION |
HOLE DIAMETER | 0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
RECESS DIAMETER | 0.435 INCHES NOMINAL |
MATERIAL THICKNESS | 0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM |
TOP RECESS DIAMETER | 0.435 INCHES NOMINAL |
BOTTOM RECESS DIAMETER | 0.435 INCHES NOMINAL |
BOTTOM RECESS ANGLE | 90.000 DEGREES NOMINAL |
TOP RECESS ANGLE | 90.000 DEGREES NOMINAL |