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 |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
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 |
|---|---|---|
| AMFZ | SECOND END DIAMETER | 0.9060 INCHES NOMINAL |
| ABPU | SECOND STEP LENGTH | 0.1150 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM |
| AYRZ | COUNTERSINK DIAMETER | 0.6570 INCHES NOMINAL |
| ZZZV | FSC APPLICATION DATA | ENGINE,GASOLINE,NON-AIRCRAFT |
| ABPT | SECOND STEP DIAMETER | 1.6880 INCHES NOMINAL |
| BBRB | END DIAMETER | 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| ABPR | FIRST STEP DIAMETER | 1.3900 INCHES MINIMUM AND 1.4000 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.6560 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.0780 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SEAT |
| BYYF | BORE TAPER IN DEG | 14.250 |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| ABPS | FIRST STEP LENGTH | 0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.6520 INCHES NOMINAL |
| MATL | MATERIAL | STEEL,SAE 8640 |