NSN 3020-00-131-4819

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-131-4819 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: 169471, 169-47-1, 16947, 169-47, 169471, 169-47-1, 16947, 169-47, AB15094CT2498, AB150-94CT2498, 3020-00-131-4819, 00-131-4819, 3020001314819, 001314819

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 20, 196800-131-481926668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-131-4819
Part Number Cage Code Manufacturer
169-47-125549LITTON SYSTEMS INCAMECOM DIV
169-4725549LITTON SYSTEMS INCAMECOM DIV
169-47-192755NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA LAND & SELF PROTECTION SYSTEM
169-4792755NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA LAND & SELF PROTECTION SYSTEM
AB150-94CT249801351SOUTHERN GEAR & MACHINE, INC.
Technical Data | NSN 3020-00-131-4819
Characteristic Specifications
TEETH QUANTITY94
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.9583 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.0000 INCHES
FACE NOMINAL WIDTH0.125 INCHES
ATTACHMENT METHOD CLAMP