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 |
|---|---|
| 51663 | CRANE CO. DBA LEAR ROMEC |
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 |
|---|---|---|
| ABPR | FIRST STEP DIAMETER | 0.4980 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.3440 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1250 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.0630 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| ZZZV | FSC APPLICATION DATA | VALVE,SAFETY RELIEF |
| BBRB | END DIAMETER | 0.3500 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | SEAT |
| FEAT | SPECIAL FEATURES | NOT CASEHARDENED |
| MATL | MATERIAL | STEEL, AMS 5610 |