Part Number
Part Number:
NSN:
NIIN:
Item Name:
SEAT , HELICAL COMPRESSION SPRING
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 09205 | LOCKHEED MARTIN CORP ELECTRONICS AND |
Federal Supply Class
Title
HARDWARE, COMMERCIAL
Inclusions:
INCLUDES ACCESS COVERS; BUMPERS; CASTERS; CABINET AND DOOR HARDWARE; CLEVISES; HINGES; LATCHES; STRAPS AND STRAPPING; TURNBUCKLES; WEBBED STRAPS.
Exclusions:
EXCLUDES WEAPONS SYSTEM HARDWARE (FSC 5342).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.1250 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | PASSIVATED, ASTM A380 |
| MATL | MATERIAL | STEEL, CORROSION RESISTING |
| ABPR | FIRST STEP DIAMETER | 0.8300 INCHES MINIMUM AND 0.8330 INCHES MAXIMUM |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1100 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.6920 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM |
| APGF | DESIGN TYPE | SPLIT |
| STYL | STYLE DESIGNATOR | SEAT |
| FEAT | SPECIAL FEATURES | MATERIAL-STEEL,CRES,304 CONFORMING TO AMS 5639; FINISH PASSIVATE CODE G |
| BBRB | END DIAMETER | 0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |