NSN 5340-00-572-8042
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-572-8042 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: 70798, 5340-00-572-8042, 00-572-8042, 5340005728042, 005728042
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-572-8042 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-572-8042
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 70798 | 15434 | CUMMINS INC. |
Technical Data | NSN 5340-00-572-8042
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SEAT |
| OVERALL HEIGHT | 0.4000 INCHES MINIMUM AND 0.4200 INCHES MAXIMUM |
| END DIAMETER | 0.4300 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.7370 INCHES MINIMUM AND 0.7410 INCHES MAXIMUM |
| BORE DIAMETER | 0.3000 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM |
| COUNTERSINK DIAMETER | 0.4400 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM |
| COUNTERBORE LENGTH | 0.1950 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM |
| SECOND COUNTERBORE LENGTH | 0.0900 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.4400 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM |
| SECOND COUNTERBORE DIAMETER | 0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM |
| COUNTERSINK ANGLE IN DEG | 60.0 |
| CHAMFER ANGLE IN DEG | 30.0 |
| SPHERICAL SEAT TOP RADIUS | 0.0150 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | CHAMFER CORNERS 0.010 INCH TO 0.020 IN. |