NSN 3020-01-423-3948

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-423-3948 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: DP126T 126.1248, Z3G210AQ10, Z3G-210-AQ10, 8033502210, 803350-2210, P126210.2148, P12-6-210.2148, ABC49210Q10, ABC49-210-Q10, 3020-01-423-3948, 01-423-3948, 3020014233948, 014233948

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 22, 199501-423-394826668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-423-3948
Part Number Cage Code Manufacturer
DP126T 126.124829964ALLIED DEVICES CORPDBA ABSOLUTE PRECISION CO
Z3G-210-AQ1000328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
803350-221096214RAYTHEON COMPANYDBA RAYTHEON
P12-6-210.214800141ROLLER BEARING COMPANY OF AMERICA,INC.
ABC49-210-Q1023266SECS, INC.
Technical Data | NSN 3020-01-423-3948
Characteristic Specifications
TEETH QUANTITY210
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.6250 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.650 INCHES
FACE NOMINAL WIDTH0.104 INCHES
END ITEM IDENTIFICATIONAPQ-158