Part Details | SHOULDERED AND RECESSED WASHER
5310-00-438-7162 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.
Alternate Parts: 139021, 139021, 5310-00-438-7162, 00-438-7162, 5310004387162, 004387162
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-438-7162 | 15935 ( WASHER, SHOULDERED AND RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-438-7162
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 139021 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| 139021 | 65780 | TEK PRECISION CO., LTD. |
Technical Data | NSN 5310-00-438-7162
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 7 SPRING TENSION |
| HOLE DIAMETER | 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.562 INCHES NOMINAL |
| RECESS DIAMETER | 0.202 INCHES NOMINAL |
| SHOULDER HEIGHT | 0.036 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |