NSN 3020-00-989-5990
Part Details | HELICAL GEAR
3020-00-989-5990 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: 169872, 16987-2, 3020-00-989-5990, 00-989-5990, 3020009895990, 009895990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-989-5990 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID
PROTRUDING HUB
Cross Reference | NSN 3020-00-989-5990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16987-2 | 42498 | DAR ELECTRONICS INCDBA NATIONAL RADIO CO |
Technical Data | NSN 3020-00-989-5990
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 27 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 45.0000 DEGREES |
| PRECISION CLASSIFICATION | U$V |
| STYLE DESIGNATOR | PROTRUDING HUB |
| PITCH DIAMETER | 0.7950 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 0.8375 INCHES |
| FACE NOMINAL WIDTH | 0.125 INCHES |
| BODY STYLE | PLAIN, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |