NSN 5340-00-468-0840
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-468-0840 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: 6446, 490731PC37, 490722PC37, 490732PC37, 5340-00-468-0840, 00-468-0840, 5340004680840, 004680840
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1961 | 00-468-0840 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT

Cross Reference | NSN 5340-00-468-0840
Part Number | Cage Code | Manufacturer |
---|---|---|
6446 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
490731PC37 | 53711 | NAVAL SEA SYSTEMS COMMAND |
490722PC37 | 53711 | NAVAL SEA SYSTEMS COMMAND |
490732PC37 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5340-00-468-0840
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
STYLE DESIGNATOR | SEAT |
OVERALL HEIGHT | 0.5625 INCHES NOMINAL |
END DIAMETER | 1.6875 INCHES NOMINAL |
DISTANCE FROM END TO FIRST STEP | 0.3750 INCHES NOMINAL |
FIRST STEP DIAMETER | 2.3750 INCHES NOMINAL |
BORE DIAMETER | 0.3906 INCHES NOMINAL |
DESIGN TYPE | SOLID |