National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| MC15919 | 76050 | A | 3 | 2 | 1 | KE |
CAGE Information
| Code | Company |
|---|---|
| 76050 | EATON AEROSPACE LLC M C AEROSPACE DI |
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, CORROSION RESISTING |
| AAWY | COUNTERBORE DIAMETER | 0.4000 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.0550 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.1700 INCHES NOMINAL |
| ZZZV | FSC APPLICATION DATA | ACFT HYD SYSTEM |
| ABXV | BORE DIAMETER | 0.2640 INCHES NOMINAL |
| BBRB | END DIAMETER | 0.3350 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| FEAT | SPECIAL FEATURES | NOT CASEHARDENED |
| ALME | MATERIAL HARDNESS RATING | 77.7 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| ABPT | SECOND STEP DIAMETER | 0.6500 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 0.5100 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.0470 INCHES NOMINAL |
| BZDL | COUNTERBORE LENGTH | 0.0640 INCHES NOMINAL |