NSN 5310-00-938-3220
Part Details | RECESSED WASHER
5310-00-938-3220 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: 110145, 11-0145, 110145, 11-0145, 5310-00-938-3220, 00-938-3220, 5310009383220, 009383220
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 21, 1967 | 00-938-3220 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-938-3220
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11-0145 | 93712 | ALLIANT DEFENSE ELECTRONICS SYSTEMSINC DBA LUNDY TECHNICAL CENTER |
| 11-0145 | 75324 | KILGORE FLARES COMPANY LLC |
Technical Data | NSN 5310-00-938-3220
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 6 SPRING TENSION |
| HOLE DIAMETER | 1.406 INCHES MINIMUM AND 1.411 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.432 INCHES MINIMUM AND 2.437 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| RECESS DEPTH | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.211 INCHES MINIMUM AND 0.223 INCHES MAXIMUM |