NSN 3020-00-238-6396
Part Details | SPUR ANTIBACKLASH GEAR
3020-00-238-6396 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: 607734, 60773-4, 607734, 60773-4, GAB48A60P27, GAB48A60P2-7, 3020-00-238-6396, 00-238-6396, 3020002386396, 002386396
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | NOV 02, 1970 | 00-238-6396 | 26668 ( GEAR, ANTIBACKLASH, SPUR ) |
REFERENCE DRAWINGS & PICTURES
PROTRUDING HUBS

Cross Reference | NSN 3020-00-238-6396
Part Number | Cage Code | Manufacturer |
---|---|---|
60773-4 | 82340 | EDO LLC |
60773-4 | 9Y580 | EDO LLCDBA SONAR & COMMAND SYSTEMS |
GAB48A60P2-7 | 04454 | SENSOR SYSTEMS, L.L.C. |
Technical Data | NSN 3020-00-238-6396
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 60 |
TOOTH FORM | STANDARD |
PRESSURE ANGLE | 20.0000 DEGREES |
PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
BACKLASH DESIGNATION | GRADE D |
STYLE DESIGNATOR | PROTRUDING HUBS |
PITCH DIAMETER | 1.2493 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
NOMINAL OUTSIDE DIAMETER | 1.291 INCHES |
FACE NOMINAL WIDTH | 0.125 INCHES |