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 |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.7500 INCHES NOMINAL |
| BBRB | END DIAMETER | 2.4300 INCHES MINIMUM AND 2.4320 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 2.0003 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM |
| APGF | DESIGN TYPE | SPLIT |
| STYL | STYLE DESIGNATOR | SEAT |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.2620 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM |
| MATL | MATERIAL | NICKEL-COPPER ALLOY, QQ-N-281 CL A FORM 1 COND HF |