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National Stock Number:
3010-01-334-3116
Federal Supply Class:
3010
National Item Identification Number:
013343116
Description:
GEAR ASSEMBLY,SPEED DECREASER
Detail:
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.
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Manufacturer Information:
| 1425AS220 | 02387 | NAVAL AIR WARFARE CENTER AIRCRAFT DIV | | 1425AS220 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| DESIGN TYPE | SINGLE REDUCTION | | FEATURES PROVIDED | SHIPBOARD USAGE DESIGN | | INPUT SHAFT QUANTITY | 1 | | INPUT SHAFT TYPE | PINION | | OUTPUT SHAFT QUANTITY | 1 | | OUTPUT SHAFT TYPE | PINION | | SHAFT POSITION | SHAFT CENTRALLY LOCATED | | SPECIAL FEATURES | GEAR TYPE-PINION;STRAIGHT INPUT SHAFT DIA 0.500 IN.;STRAIGHT OUTPUT SHAFT DIA 2.208 IN.;HOUSING MATL ALUM. OR CRES STEEL,MATL OUTPUT SHAFT CRES STEEL,CASE IS PHOSPHATE COATED TYPE M-CLASS 2,OUTPUT PINION HAS 24 INVOLUTE CROWNED TEETH W/DIAMETRAL PITCH OF 12 AND A PITCH DIA OF 2 IN.,A ROOT DIA OF 1.849,INPUT PINION HAS A SQ. KEY SIZE OF 0.125 X 0.125 X 1.000 MIN.,THE DIRECTION OF ROTATION WHEN MANUALLY ROTATED IS REVERSIBLE,THE OUTPUT SHAFT TURNS AT 29.33 RPM W/INPUT SPEED OF 2552 RPM,OPERATING TEMP -28 TO 65 DEG C,LIFE EXPECTANCY 1000 HRS MIN. W/O MAINTENANCE | | TOTAL RATIO | 87.000 TO 1 |
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