NSN 5310-01-034-6643
Part Details | RECESSED WASHER
5310-01-034-6643 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: 12007758, 5310-01-034-6643, 01-034-6643, 5310010346643, 010346643
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 28, 1977 | 01-034-6643 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-01-034-6643
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12007758 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 5310-01-034-6643
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 1.750 INCHES MINIMUM AND 1.752 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 5.060 INCHES MINIMUM AND 5.070 INCHES MAXIMUM |
| RECESS DIAMETER | 2.103 INCHES MINIMUM AND 2.105 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| RECESS ANGLE | 45.0 DEGREES NOMINAL |