NSN 3020-00-989-7904
Part Details | HELICAL GEAR
3020-00-989-7904 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: A18274, 3020-00-989-7904, 00-989-7904, 3020009897904, 009897904
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-989-7904 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID
PROTRUDING HUB
Cross Reference | NSN 3020-00-989-7904
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A18274 | 42498 | DAR ELECTRONICS INCDBA NATIONAL RADIO CO |
Technical Data | NSN 3020-00-989-7904
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 20 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 45.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| PITCH DIAMETER | 0.5900 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 0.6320 INCHES |
| FACE NOMINAL WIDTH | 0.125 INCHES |
| BODY STYLE | PLAIN, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| FURNISHED ITEMS AND QUANTITY | 2 SETSCREW |
| SPECIAL FEATURES | MTG HOLES 90 DEGS APART |