NSN 5340-00-972-7178
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-972-7178 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: P1166, 255023A, 255023-A, 255023A, 255023-A, 5340-00-972-7178, 00-972-7178, 5340009727178, 009727178
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-972-7178 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-972-7178
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P1166 | 07860 | BOGUE ELECTRIC MANUFACTURING CO |
| 255023-A | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
| 255023-A | 28265 | HERCULES ENGINE CO INC |
Technical Data | NSN 5340-00-972-7178
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| STYLE DESIGNATOR | SEAT |
| OVERALL HEIGHT | 0.3437 INCHES NOMINAL |
| END DIAMETER | 0.6250 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.0468 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.9062 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.0937 INCHES NOMINAL |
| SECOND STEP DIAMETER | 1.1562 INCHES NOMINAL |
| SECOND END DIAMETER | 0.8437 INCHES NOMINAL |
| BORE DIAMETER | 0.5000 INCHES NOMINAL |
| COUNTERSINK DIAMETER | 0.5312 INCHES NOMINAL |
| COUNTERBORE LENGTH | 0.0156 INCHES NOMINAL |
| BORE TAPER IN DEG | 10.0 |
| COUNTERSINK ANGLE IN DEG | 45.0 |
| SEAT ANGLE IN DEG | 37.0 |
| DESIGN TYPE | SOLID |
| FEATURES PROVIDED | CASEHARDENED |