NSN 5340-00-570-0312
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-570-0312 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: 46221, 46221, 5340-00-570-0312, 00-570-0312, 5340005700312, 005700312
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1961 | 00-570-0312 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-570-0312
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 46221 | C0297 | GOODRICH CONTROL SYSTEMS GMBH |
| 46221 | 11599 | TRIUMPH ENGINE CONTROL SYSTEMS, LLC |
Technical Data | NSN 5340-00-570-0312
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 416SE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | RCB26.0 ROCKWELL C MAXIMUM AND 34.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | SEAT |
| OVERALL HEIGHT | 0.2330 INCHES NOMINAL |
| END DIAMETER | 0.2400 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.0600 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.2900 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.0930 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.4100 INCHES NOMINAL |
| BORE DIAMETER | 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
| COUNTERBORE LENGTH | 0.1430 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 1.1559 INCHES MINIMUM AND 1.1564 INCHES MAXIMUM |
| DESIGN TYPE | SOLID |
| FEATURES PROVIDED | CASEHARDENED |
| FSC APPLICATION DATA | FUEL SYSTEM,ENGINE,AIRCRAFT |