NSN 3020-00-353-8251
Part Details | HELICAL GEAR
3020-00-353-8251 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: 3239066, 3239066, K3239066, K-3239066, 3020-00-353-8251, 00-353-8251, 3020003538251, 003538251
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1961 | 00-353-8251 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
WEBBED, WITH LIGHTENING HOLES
PROTRUDING HUBS
Cross Reference | NSN 3020-00-353-8251
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3239066 | 72915 | GENERAL MOTORS CORPELECTRO-MOTIVE DIV |
| 3239066 | 55380 | HATCH & KIRK, INC. |
| K-3239066 | 18954 | KORODY-COLYER CORPA CR INDUSTRIES CO |
Technical Data | NSN 3020-00-353-8251
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 67 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 14.9167 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 13.4000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 13.6847 INCHES |
| FACE NOMINAL WIDTH | 2.500 INCHES |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| SPECIAL FEATURES | COUNTERWEIGHTS AND RIVETS,MATCH MARK FIG 4 77 DEG 34 MIN FROM CENTER LINE,DRILL AND TAP 0.125 NPT ONE HOLE 99 DEG FROM SAME CENTER LINE,4 HOLES 0.500-20 UNF 3B IN FACE OF HUB 2ND END,ONE GROOVE 4.870 IN. DIA BY 0.500 IN. W ON HUB 2ND END |
