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 |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
| APGF | DESIGN TYPE | SINGLE REDUCTION |
| BSQH | TOTAL RATIO | 3.220 TO 1; 2.480 TO 1 |
| AGAV | END ITEM IDENTIFICATION | LST AND PCE CLASS VESSELS |
| BSWQ | OUTPUT SHAFT TYPE | STRAIGHT |
| BSWN | INPUT SHAFT QUANTITY | 1 |
| FEAT | SPECIAL FEATURES | GEAR TYPE-HERRINGBONE;LUBRICATION SYSTEM:PRESSURE AND SPLASH;STRAIGHT INPUT SHAFT DIA 6.250 IN.;STRAIGHT OUTPUT SHAFT DIA 8.000 IN. |
| BSWR | OUTPUT SHAFT QUANTITY | 1 |
| CBBL | FEATURES PROVIDED | SHIPBOARD USAGE DESIGN |