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 |
|---|---|
| 55883 | INDUSTRIAL PARTS DEPOT 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 |
|---|---|---|
| ABPU | SECOND STEP LENGTH | 0.5400 INCHES MINIMUM AND 0.5420 INCHES MAXIMUM |
| ABPS | FIRST STEP LENGTH | ANY ACCEPTABLE |
| AYRZ | COUNTERSINK DIAMETER | 0.5410 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 1.2500 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.5000 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.4920 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.4000 INCHES NOMINAL |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| MATL | MATERIAL | STEEL,QQ-S-637,COMP B1113 |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| BBRB | END DIAMETER | 0.8650 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |