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 |
|---|---|
| 57140 | SALEM MANUFACTURING AND SALES 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 |
|---|---|---|
| ABPR | FIRST STEP DIAMETER | 1.7500 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 1.7500 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1563 INCHES NOMINAL |
| MATL | MATERIAL | BRASS |
| ABXV | BORE DIAMETER | 0.2813 INCHES NOMINAL |
| BZDL | COUNTERBORE LENGTH | 0.1563 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.3125 INCHES NOMINAL |
| BBRB | END DIAMETER | 1.2188 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| AYRZ | COUNTERSINK DIAMETER | 0.6250 INCHES NOMINAL |