NSN 2520-00-769-5020
Part Details | DIFFERENTIAL GEAR UNIT
2520-00-769-5020 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.
Alternate Parts: 301MA023P001, 301MA023P001, 301MA023P001, 9174790, 10307, 2520-00-769-5020, 00-769-5020, 2520007695020, 007695020
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | JAN 01, 1962 | 00-769-5020 | 61761 ( DIFFERENTIAL GEAR UNIT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2520-00-769-5020
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 301MA023P001 | 3B150 | RAYTHEON COMPANYDBA RAYTHEON |
| 301MA023P001 | 54X10 | RAYTHEON COMPANYDBA RAYTHEON |
| 301MA023P001 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
| 9174790 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 10307 | 09532 | WALTHAM CLOCK CO INCFEEDBACK CONTROLS DIV |
Technical Data | NSN 2520-00-769-5020
| Characteristic | Specifications |
|---|---|
| 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 |