Part Details | RECESSED WASHER
5310-00-056-9800 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: 006484, 00648-4, DISC FORM 650, 293507, 2935-07, 5310-00-056-9800, 00-056-9800, 5310000569800, 000569800
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-056-9800 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION

Cross Reference | NSN 5310-00-056-9800
Part Number | Cage Code | Manufacturer |
---|---|---|
00648-4 | 14153 | DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER |
DISC FORM 650 | 14153 | DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER |
2935-07 | 72962 | HARVARD INDUSTRIES INC |
Technical Data | NSN 5310-00-056-9800
Characteristic | Specifications |
---|---|
HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM |
STYLE DESIGNATOR | 5 SPRING TENSION |
HOLE DIAMETER | 0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.792 INCHES MINIMUM AND 0.802 INCHES MAXIMUM |
RECESS DIAMETER | 0.637 INCHES NOMINAL |
MATERIAL THICKNESS | 0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
RECESS ANGLE | 90.000 DEGREES NOMINAL |