NSN 3020-00-146-1944
Part Details | SPUR ANTIBACKLASH GEAR
3020-00-146-1944 An item having one fixed gear and one free gear, both having the same complement of spur gear teeth, mounted on a common hub. The free gear is attached to the fixed gear by springs and operates as one gear. Upon installation with the mating gear, the teeth of the free moving gear are preset to mesh with teeth other than those of the fixed gear. This spring tension between the fixed gear and the free gear eliminates any free motion between the driver and the driven gear. The gear is used where identical and accurate transmitted motion between gears is required.
Alternate Parts: 379150153101, 3791-50153-101, 3020-00-146-1944, 00-146-1944, 3020001461944, 001461944
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | SEP 10, 1971 | 00-146-1944 | 26668 ( GEAR, ANTIBACKLASH, SPUR ) |
REFERENCE DRAWINGS & PICTURES
PROTRUDING HUB

Cross Reference | NSN 3020-00-146-1944
Part Number | Cage Code | Manufacturer |
---|---|---|
3791-50153-101 | 95542 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Technical Data | NSN 3020-00-146-1944
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 30 |
TOOTH FORM | STANDARD |
PRESSURE ANGLE | 20.0000 DEGREES |
PRECISION CLASSIFICATION | QUALITY NUMBER 10 |
STYLE DESIGNATOR | PROTRUDING HUB |
PITCH DIAMETER | 0.9340 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM |
NOMINAL OUTSIDE DIAMETER | 0.998 INCHES |
FACE NOMINAL WIDTH | 0.200 INCHES |