NSN 5340-01-129-8518
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-01-129-8518 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: 36712, 10112550, 5340-01-129-8518, 01-129-8518, 5340011298518, 011298518
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 12, 1982 | 01-129-8518 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-01-129-8518
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 36712 | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
| 10112550 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 5340-01-129-8518
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 440C |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | RCB57.0 ROCKWELL C MAXIMUM AND 60.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | SEAT |
| OVERALL HEIGHT | 0.4170 INCHES NOMINAL |
| END DIAMETER | 0.3280 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.2520 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.3280 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.0600 INCHES NOMINAL |
| SECOND END DIAMETER | 0.2100 INCHES NOMINAL |
| BORE DIAMETER | 0.1250 INCHES NOMINAL |
| SPHERICAL SEAT TOP RADIUS | 0.0630 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | NOT CASEHARDENED |