NSN 3020-00-353-8250
Part Details | HELICAL GEAR
3020-00-353-8250 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL:
Alternate Parts: 3239065, 3239065, 3020-00-353-8250, 00-353-8250, 3020003538250, 003538250
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1961 | 00-353-8250 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
WEBBED, WITH LIGHTENING HOLES
PROTRUDING HUBS
Cross Reference | NSN 3020-00-353-8250
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3239065 | 72915 | GENERAL MOTORS CORPELECTRO-MOTIVE DIV |
| 3239065 | 55380 | HATCH & KIRK, INC. |
Technical Data | NSN 3020-00-353-8250
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 67 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 14.9167 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 13.4000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 13.6857 INCHES |
| FACE NOMINAL WIDTH | 2.500 INCHES |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| SPECIAL FEATURES | COUNTERWEIGHT AND RIVETS,FIG 4 77 DEG 34 MIN FROM CENTER LINE ON SIDE OF GEAR FACE 2ND END,FIG 3 67 DEG 10 MIN FROM @FIG 4,4 0.500-20 @THD HOLES ON FACE OF HUB 2ND END,HUB DRILLED FOR LUBRICATION,ONE GROOVE 4.870 IN. DIA,0.500 IN. W ON HUB 2ND END |
