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 |
|---|---|
| 73030 | HAMILTON SUNDSTRAND CORPORATION |
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 | 0.1900 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.6300 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 2.8800 INCHES NOMINAL |
| BBRB | END DIAMETER | 0.8200 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1100 INCHES NOMINAL |
| MATL | MATERIAL | ALUMINUM ALLOY, AMS 4117 OR A2UMTNUM ALLOY,AMS 4027,ALLOY 6061 |
| ALME | MATERIAL HARDNESS RATING | 45.0 ROCKWELL B MINIMUM |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| FEAT | SPECIAL FEATURES | 0.1940 IN. MIN AND 0.2000 IN. MTG THRU HOLE DIA EIGHT PLACES |