NSN 5340-00-252-2663
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-252-2663 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: 4G14403101A, 4G14403-101A, 5340-00-252-2663, 00-252-2663, 5340002522663, 002522663
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 24, 1970 | 00-252-2663 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-252-2663
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4G14403-101A | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5340-00-252-2663
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL HARDNESS RATING | RCB24.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PASSIVATE |
| STYLE DESIGNATOR | SEAT |
| OVERALL HEIGHT | 0.8000 INCHES NOMINAL |
| END DIAMETER | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.7090 INCHES MINIMUM AND 0.7110 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.7800 INCHES MINIMUM AND 0.7900 INCHES MAXIMUM |
| BORE DIAMETER | 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM |
| COUNTERBORE LENGTH | 0.2160 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.4600 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | NOT CASEHARDENED |