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 |
|---|---|---|---|---|---|---|---|---|
| MC15909 | 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 |
|---|---|---|
| ABPT | SECOND STEP DIAMETER | 0.5000 INCHES NOMINAL |
| ABPU | SECOND STEP LENGTH | 0.0710 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.3200 INCHES NOMINAL |
| MATL | MATERIAL | STEEL, AMS 5643 |
| BZDL | COUNTERBORE LENGTH | 0.2610 INCHES NOMINAL |
| ZZZV | FSC APPLICATION DATA | ACFT HYD SYSTEM |
| FEAT | SPECIAL FEATURES | SURFACE TREAT.-PASSIVATE PER MCP38,KELSEY-HAYES CO.;NOT CASEHARDENED |
| SURF | SURFACE TREATMENT | PASSIVATED |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| BBRB | END DIAMETER | 0.2330 INCHES NOMINAL |
| ALME | MATERIAL HARDNESS RATING | 77.7 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| ABXV | BORE DIAMETER | 0.0630 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.0600 INCHES NOMINAL |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| AJFY | SEAT ANGLE IN DEG | 30.0 |
| BYYF | BORE TAPER IN DEG | 45.0 |
| ABPR | FIRST STEP DIAMETER | 0.3800 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.0590 INCHES NOMINAL |