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 |
|---|---|
| 27235 | HARDIE-TYNES CO. 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 | 0.7500 INCHES NOMINAL |
| BBRB | END DIAMETER | 0.5620 INCHES NOMINAL |
| MATL | MATERIAL | STEEL,QQ-S-763,CLASS,TYPE A |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1250 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM |
| AATA | COUNTERSINK ANGLE IN DEG | 30.0 |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| BZDL | COUNTERBORE LENGTH | 0.0940 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.1880 INCHES NOMINAL |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |