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 |
|---|---|
| 70667 | ATLAS VALVE CO |
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 |
|---|---|---|
| ABPS | FIRST STEP LENGTH | 0.1900 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.3750 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.7500 INCHES NOMINAL |
| MATL | MATERIAL | STEEL, QQ-S-763 |
| BBRB | END DIAMETER | 1.0000 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| AMFZ | SECOND END DIAMETER | 1.6170 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 2.1850 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | ONE HOLE 0.125 IN. DIA |
| ABXV | BORE DIAMETER | 0.4380 INCHES NOMINAL |