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 |
|---|---|
| 00088 | ROYAL OAK GAGE 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 |
|---|---|---|
| BZDL | COUNTERBORE LENGTH | 0.1920 INCHES MINIMUM AND 0.1980 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.2510 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM |
| MATL | MATERIAL | STEEL, AMS 5613 |
| ABPR | FIRST STEP DIAMETER | 0.9750 INCHES MINIMUM AND 0.9850 INCHES MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| ABKW | OVERALL HEIGHT | 0.3500 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM |
| ABPS | FIRST STEP LENGTH | 0.1880 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.0780 INCHES MINIMUM AND 0.1020 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SEAT |
| ABPT | SECOND STEP DIAMETER | 1.1800 INCHES MINIMUM AND 1.2000 INCHES MAXIMUM |
| BBRB | END DIAMETER | 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.8000 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |