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 |
|---|---|
| 0MHC4 | NAVPAR INC |
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 |
|---|---|---|
| BBRB | END DIAMETER | 1.0940 INCHES NOMINAL |
| BBRB | END DIAMETER | 1.0940 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.3440 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1560 INCHES NOMINAL |
| MATL | MATERIAL | BRASS |
| AYRZ | COUNTERSINK DIAMETER | 0.3750 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| BZDL | COUNTERBORE LENGTH | 0.0620 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.2500 INCHES NOMINAL |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| ABPR | FIRST STEP DIAMETER | 1.5000 INCHES NOMINAL |