NSN 5340-00-977-2454
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-977-2454 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: 14445, 5340-00-977-2454, 00-977-2454, 5340009772454, 009772454
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 07, 1966 | 00-977-2454 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-977-2454
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 14445 | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
Technical Data | NSN 5340-00-977-2454
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| MATERIAL HARDNESS RATING | RCB28.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PASSIVATE |
| STYLE DESIGNATOR | 6 SEAT |
| OVERALL HEIGHT | 0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM |
| END DIAMETER | 0.7810 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 1.0620 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.1620 INCHES NOMINAL |
| SECOND END DIAMETER | 0.9150 INCHES MINIMUM AND 0.9200 INCHES MAXIMUM |
| BORE DIAMETER | 0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM |
| COUNTERBORE LENGTH | 0.2200 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.8120 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | NOT CASEHARDENED |