NSN 5340-01-142-4378
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-01-142-4378 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: 74A6500542001, 74A650054-2001, 10112730, 5340-01-142-4378, 01-142-4378, 5340011424378, 011424378
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 16, 1982 | 01-142-4378 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-01-142-4378
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 74A650054-2001 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 10112730 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 5340-01-142-4378
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 630 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | SEAT |
| OVERALL HEIGHT | 0.6110 INCHES NOMINAL |
| END DIAMETER | 0.3750 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.4860 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.7500 INCHES NOMINAL |
| BORE DIAMETER | 0.2520 INCHES NOMINAL |
| COUNTERSINK DIAMETER | 0.3400 INCHES NOMINAL |
| COUNTERSINK ANGLE IN DEG | 90.0 |
| DESIGN TYPE | SOLID |
| FSC APPLICATION DATA | QUADRANT ASSEMBLY,POWER CONTROL,AFT COCKPIT |