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 |
|---|---|
| 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL D |
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 | 0.7500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.2210 INCHES NOMINAL |
| MATL | MATERIAL | STEEL,ASTM A582,TYPE 416 |
| ALME | MATERIAL HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| ABPS | FIRST STEP LENGTH | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
| BBRB | END DIAMETER | 0.3120 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.3430 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.3330 INCHES MINIMUM AND 0.3530 INCHES MAXIMUM |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1120 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | FIRST STEP CHAMFERED |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |