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National Stock Number:
2520-00-769-5020
Federal Supply Class:
2520
National Item Identification Number:
007695020
Description:
DIFFERENTIAL GEAR UNIT
Detail:
An arrangement of gears in an epicyclic train that connects two shafts in the same line. The driving force is equally divided between the shafts which rotate in different directions with one shaft permitted to revolve faster than the other.
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Manufacturer Information:
| 10307 | 09532 | WALTHAM CLOCK CO INC FEEDBACK CONTROLS DIV | | 301MA023P001 | 3B150 | RAYTHEON COMPANY | | 301MA023P001 | 49956 | RAYTHEON COMPANY | | 301MA023P001 | 54X10 | RAYTHEON COMPANY | | 9174790 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| SPECIAL FEATURES | RETAINING RING, BERYLLIUM COPPER; SPRING, CARBON STEEL; INPUT GEARS: ALUMINUM; OTHER PARTS, CORROSION RESISTANT STEEL; GEAR TOLERANCE AGMA SPEC 236; NUMBER OF TEETH INPUT NO.1 88; INPUT NO.2 88 TEETH; PUTPUT TEETH 123; PITCH DIAMETER 64; PRESSURE ANGLE 20 DEGREE INVOLUTE; FUNCTION; INPUT 1 ROTATES 352 DEGREES BY 12/11 CLOCKWISE; OUTPUT SHAFT ROTATES 352 DEGREES BY 12/11 BY 1/12 CLOCKWISE; INPUT 2 EQUALS 0; ; INPUT 2 ROTATES 60 DEGREES BY 12/11 CLOCKWISE; OUTPUT SHAFT ROTATES 60 DEGREES CLOCKWISE, INPUT 1 EQUALS 0; BACKLASH MEASURED AT OUTPUT SHAFT NTE 6 MINUTES |
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