NSN 3020-00-391-4050
Part Details | HELICAL GEAR
3020-00-391-4050 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: 3238729, 3238729, K323879, K3238729, K-3238729, 3020-00-391-4050, 00-391-4050, 3020003914050, 003914050
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1961 | 00-391-4050 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
WEBBED, WITH LIGHTENING HOLES
PROTRUDING HUBS
Cross Reference | NSN 3020-00-391-4050
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3238729 | 72915 | GENERAL MOTORS CORPELECTRO-MOTIVE DIV |
| 3238729 | 55380 | HATCH & KIRK, INC. |
| K323879 | 18954 | KORODY-COLYER CORPA CR INDUSTRIES CO |
| K-3238729 | 18954 | KORODY-COLYER CORPA CR INDUSTRIES CO |
Technical Data | NSN 3020-00-391-4050
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 54 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STUB |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 27.3217 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 10.8000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 11.084 INCHES |
| FACE NOMINAL WIDTH | 1.500 INCHES |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| SPECIAL FEATURES | 2 COUNTERWEIGHTS,OIL PLUG,2 RIVETS,2 COUNTERWEIGHT HOLES 5/8 IN. DIA LOCATED 3 IN. BELOW CENTER OF BORE AND 2 IN. TO LEFT AND RIGHT OF LOWER VERTICAL CENTER LINE,FIGURE 6 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 36 DEG 11 MIN CW FROM LOWER VERTICAL CENTER LINE,FIGURE 5 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 73 DEG 20 MIN CW FROM FIGURE 6,FIGURE 7 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 86 DEG 40 MIN CW FROM FIGURE 5,30.189 IN. DIA OIL HOLES,1 LOCATED ON HUB END 1-15/64 IN. BELOW CENTER OF BORE ON LOWER VERTICAL CENTER LINE AND DRILLED 2-13/16 IN. DEEP,2 LOCATED ON SIDE OF HUB 11/16 IN. FROM EACH HUB END AND DRILLED AT A 6 DEG ANGLE TO MEET OIL HOLE DRILLED FROM HUB |