NSN 3020-01-305-5879

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-305-5879 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: P17470C, P17-4-70C, 1735AS3481, 1735AS348-1, 1735AS348, P17470C, P17-4-70C, AC32M70, AC32M-70, 3020-01-305-5879, 01-305-5879, 3020013055879, 013055879

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 08, 198901-305-587926668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-305-5879
Part Number Cage Code Manufacturer
P17-4-70C01141GENERAL METALS POWDER COMPANYDBA GEMPCO
1735AS348-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1735AS34830003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
P17-4-70C00141ROLLER BEARING COMPANY OF AMERICA,INC.
AC32M-7029440W. M. BERG INC
Technical Data | NSN 3020-01-305-5879
Characteristic Specifications
TEETH QUANTITY70
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.1875 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.250 INCHES
FACE NOMINAL WIDTH0.187 INCHES