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 |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
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 | ALUMINUM ALLOY |
| FEAT | SPECIAL FEATURES | DIMENSIONS IN INCHES;0.6900 LONG,0.3580 DIAMETER 0.4400 LONG,GROOVED 0.1430 FROM FIRST END,0.2070 WIDE,0.2480 DIAMETER DEEP,FIRST END DRILLED 0.0890 SPHERICAL BOTTOM HOLE DEPTH 90 DEGREE COUNTER-SUNK 0.1120-40UNJC-3B DIAMETER THREADS;SECOND END 0.0780 DIAMETER;0.2500 LONG |
| APGF | DESIGN TYPE | SOLID |
| ZZZV | FSC APPLICATION DATA | AIRCRAFT HYDRAULIC SYSTEMS |