NSN 3020-00-391-9521
Part Details | HELICAL GEAR
3020-00-391-9521 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: WUC188, 7768014, GB45A, 3020-00-391-9521, 00-391-9521, 3020003919521, 003919521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-391-9521 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
WEBBED, WITH LIGHTENING HOLES
HUBLESS
Cross Reference | NSN 3020-00-391-9521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| WUC188 | 53496 | SCHRAMM, INC. |
| 7768014 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| GB45A | 66289 | WISCONSIN MOTORS LLC |
Technical Data | NSN 3020-00-391-9521
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 48 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 18.7667 DEGREES |
| STYLE DESIGNATOR | 5 HUBLESS |
| PITCH DIAMETER | 5.0690 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 5.267 INCHES |
| FACE NOMINAL WIDTH | 0.750 INCHES |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| ATTACHMENT METHOD | MOUNTING HOLE |
| SPECIAL FEATURES | DRILL POINT TIMING MARK LOCATED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 11 SPACES CCW FROM UPPER VERTICAL CENTER LINE |