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 |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.0625 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.5000 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.6250 INCHES NOMINAL |
| APGF | DESIGN TYPE | SPLIT |
| FEAT | SPECIAL FEATURES | COUNTERBORE 0.8125 IN. DIA,0.3125 @IN. DEEP |
| STYL | STYLE DESIGNATOR | SEAT |
| ABPS | FIRST STEP LENGTH | 0.2500 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 2.4375 INCHES NOMINAL |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| BBRB | END DIAMETER | 1.2500 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.8125 INCHES NOMINAL |