NSN 5340-00-890-5191
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-890-5191 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
Alternate Parts: 7189802, 718980-2, 5340-00-890-5191, 00-890-5191, 5340008905191, 008905191
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 08, 1968 | 00-890-5191 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-00-890-5191
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 718980-2 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
Technical Data | NSN 5340-00-890-5191
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL HARDNESS RATING | RCB30.0 ROCKWELL C MAXIMUM AND 38.0 ROCKWELL C MAXIMUM |
| FIRST STEP DIAMETER | 0.4945 INCHES MINIMUM AND 0.4975 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.1800 INCHES NOMINAL |
| BORE DIAMETER | 0.2080 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM |
| COUNTERSINK DIAMETER | 0.4100 INCHES NOMINAL |
| COUNTERBORE LENGTH | 0.1300 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.3300 INCHES MINIMUM AND 0.3370 INCHES MAXIMUM |
| COUNTERSINK ANGLE IN DEG | 35.0 |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | MATL-STEEL AMS 5612;NOT CASEHARDENED |