NSN 5340-01-378-3993
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-01-378-3993 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: 56164043267, 561-6404326-7, 5340-01-378-3993, 01-378-3993, 5340013783993, 013783993
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 12, 1993 | 01-378-3993 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-01-378-3993
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 561-6404326-7 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5340-01-378-3993
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 304 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766, CLASS 304, COND A, FINISH 1 FED SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | 7 SEAT |
| OVERALL HEIGHT | 0.3800 INCHES NOMINAL |
| END DIAMETER | 0.4690 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.2600 INCHES NOMINAL |
| FIRST STEP DIAMETER | 1.0000 INCHES NOMINAL |
| BORE DIAMETER | 0.2810 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | CENTER HOLE NOT COMPLETELY THRU ITEM; COUNTERSUNK 0.341 IN. BY 90 DEGREE. |