NSN 5340-00-178-0939
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-178-0939 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: 320402, 5340-00-178-0939, 00-178-0939, 5340001780939, 001780939
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 17, 1969 | 00-178-0939 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-00-178-0939
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 320402 | 62983 | EATON AEROSPACE LLC |
Technical Data | NSN 5340-00-178-0939
| Characteristic | Specifications |
|---|---|
| MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM |
| OVERALL HEIGHT | 0.2850 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM |
| END DIAMETER | 0.3280 INCHES MINIMUM AND 0.3330 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.2200 INCHES MINIMUM AND 0.2270 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.8910 INCHES MINIMUM AND 0.8950 INCHES MAXIMUM |
| DESIGN TYPE | SOLID |
| FSC APPLICATION DATA | STARTER,ENGINE,HYDRAULIC |