NSN 5310-00-283-0990
Part Details | RECESSED WASHER
5310-00-283-0990 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: 8691439, 5310-00-283-0990, 00-283-0990, 5310002830990, 002830990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-283-0990 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-283-0990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8691439 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5310-00-283-0990
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 4.005 INCHES MINIMUM AND 4.015 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.609 INCHES MINIMUM AND 4.641 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| RECESS DIAMETER | 4.290 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| RECESS ANGLE | 89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM |
| SPECIAL FEATURES | THREE SLOTS EQUALLY SPACED ON OD 0.500 IN. W 2.312 IN. DIM FROM CENTERLINE TO BOTTOM OF SLOTS |