NSN 5340-01-180-0637
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-01-180-0637 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: P424635, P424635, 5340-01-180-0637, 01-180-0637, 5340011800637, 011800637
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 24, 1984 | 01-180-0637 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-01-180-0637
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P424635 | 82796 | COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE |
| P424635 | 7PZX0 | FAIRBANKS MORSE, LLC |
Technical Data | NSN 5340-01-180-0637
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1045 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1045 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL HEIGHT | 3.3900 INCHES NOMINAL |
| END DIAMETER | 1.9600 INCHES NOMINAL |
| SECOND STEP DIAMETER | 4.3300 INCHES NOMINAL |
| SECOND END DIAMETER | 2.2800 INCHES NOMINAL |
| BORE DIAMETER | 1.2580 INCHES NOMINAL |
| BORE TAPER IN DEG | 7.0 |
| SPHERICAL SEAT TOP RADIUS | 0.0800 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | LUBRICATION PASSAGE HOLE FROM SPRING SEAT SURFACE TO BORE |