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 |
|---|---|
| 11083 | CATERPILLAR INC. DBA CATERPILLAR DIV |
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 |
|---|---|---|
| MATL | MATERIAL | STEEL,FED STD 66,AISI/SAE 1137 |
| BBRB | END DIAMETER | 0.5010 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM |
| ABPR | FIRST STEP DIAMETER | 1.0940 INCHES MINIMUM AND 1.1050 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.3180 INCHES MINIMUM AND 0.3240 INCHES MAXIMUM |
| ZZZV | FSC APPLICATION DATA | MISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT |
| BZDL | COUNTERBORE LENGTH | ANY ACCEPTABLE |
| APGF | DESIGN TYPE | SOLID |
| FEAT | SPECIAL FEATURES | BOTTOM OF SEAT SAW SLOT 0.062 IN.WIDE BY 0.750 IN.LG |
| STYL | STYLE DESIGNATOR | SEAT |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.2240 INCHES MINIMUM AND 0.2280 INCHES MAXIMUM |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| BYYF | BORE TAPER IN DEG | 20.0 |
| AAWY | COUNTERBORE DIAMETER | 0.4010 INCHES MINIMUM AND 0.4110 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.3490 INCHES MINIMUM AND 0.3530 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |