Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR ASSEMBLY , SPEED DECREASER
Definition:
A GROUP OF GEAR(S) AND/OR WORM(S), OF FIXED RATIO, SPECIFICALLY DESIGNED FOR THE PURPOSE OF DECREASING THE SPEED FROM THE DRIVER(S) TO THE DRIVEN SHAFT OR SHAFTS; HAVING NO REVERSING FEATURE EXCEPT BY REVERSING THE PRIME MOVER. SEE ALSO TRANSMISSION (AS MODIFIED) AND GEARCASE-MOTOR.
CAGE Information
| Code | Company |
|---|---|
| 31204 | PERFECTION CLUTCH |
Federal Supply Class
Title
TORQUE CONVERTERS AND SPEED CHAN
Inclusions:
INCLUDES FLUID COUPLINGS; NONVEHICULAR CLUTCHES AND COUPLINGS; HORIZONTAL RIGHT ANGLE DRIVE GEAR UNITS.
Exclusions:
EXCLUDES AUTOMOTIVE TORQUE CONVERTERS (FSC 2520); VEHICULAR POWER TRANSMISSION COMPONENTS (FSC 2520); ROTARY AIRCRAFT TRANSMISSION GEAR UNITS (FSC 1615).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BSWM | INPUT SHAFT TYPE | STRAIGHT |
| BSWM | INPUT SHAFT TYPE | STRAIGHT |
| BSQG | GEAR TYPE | WORM |
| APGF | DESIGN TYPE | SINGLE REDUCTION |
| BSQK | LUBRICATION SYSTEM | SPLASH |
| BSWQ | OUTPUT SHAFT TYPE | STRAIGHT |
| BSWN | INPUT SHAFT QUANTITY | 1 |
| BSWT | SHAFT POSITION | OUTPUT SHAFT EXTENDS TO LEFT AS VIEWED FROM DRIVER |
| BSWR | OUTPUT SHAFT QUANTITY | 1 |
| BSQH | TOTAL RATIO | 20 TO 1 |