NSN 3020-00-391-0921
Part Details | HELICAL GEAR
3020-00-391-0921 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: 3237629, 3237629, 3148009, 3148009, 3020-00-391-0921, 00-391-0921, 3020003910921, 003910921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1961 | 00-391-0921 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
WEBBED, WITH LIGHTENING HOLES
RECESSED HUBS
Cross Reference | NSN 3020-00-391-0921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3237629 | 72915 | GENERAL MOTORS CORPELECTRO-MOTIVE DIV |
| 3237629 | 55380 | HATCH & KIRK, INC. |
| 3148009 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 3148009 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3020-00-391-0921
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 54 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 27.3217 DEGREES |
| STYLE DESIGNATOR | RECESSED HUBS |
| PITCH DIAMETER | 10.8000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 11.0858 INCHES |
| FACE NOMINAL WIDTH | 1.500 INCHES |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| ATTACHMENT METHOD | MOUNTING HOLE |