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 |
|---|---|
| 43689 | HUNTINGTON INGALLS INCORPORATED 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 |
| MATL | MATERIAL | STEEL |
| ABKW | OVERALL HEIGHT | 0.3400 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 1.2500 INCHES NOMINAL |
| AATA | COUNTERSINK ANGLE IN DEG | ANY ACCEPTABLE |
| BZDL | COUNTERBORE LENGTH | ANY ACCEPTABLE |
| BBRB | END DIAMETER | 0.7500 INCHES NOMINAL |
| AYRZ | COUNTERSINK DIAMETER | ANY ACCEPTABLE |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| ABXV | BORE DIAMETER | 0.2600 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | ANY ACCEPTABLE |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1525 INCHES NOMINAL |