NSN 5340-00-301-3984
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-301-3984 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: 942A4, 913570, 7521939, 5340-00-301-3984, 00-301-3984, 5340003013984, 003013984
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1961 | 00-301-3984 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-301-3984
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 942A4 | 56442 | DIAMOND REO TRUCK CO |
| 913570 | 58275 | SASCO INC CANADIAN DIV |
| 7521939 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5340-00-301-3984
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL HARDNESS RATING | RSB85.5 ROCKWELL SUPERFICIAL 15-N AND RSC87.5 ROCKWELL SUPERFICIAL 15-N |
| STYLE DESIGNATOR | 2 SEAT |
| OVERALL HEIGHT | 0.6393 INCHES MINIMUM AND 0.6643 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.4568 INCHES MINIMUM AND 0.4668 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 1.3100 INCHES MINIMUM AND 1.3200 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.0800 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 1.7500 INCHES NOMINAL |
| SECOND END DIAMETER | 1.5000 INCHES NOMINAL |
| BORE DIAMETER | 0.6520 INCHES NOMINAL |
| COUNTERBORE LENGTH | 0.0625 INCHES NOMINAL |
| BORE TAPER IN DEG | 15.0 |
| COUNTERSINK ANGLE IN DEG | 45.0 |
| CHAMFER ANGLE IN DEG | 5.0 |
| SEAT ANGLE IN DEG | 60.0 |
| DESIGN TYPE | SOLID |
| FEATURES PROVIDED | CASEHARDENED |