NSN 3020-00-353-8261

Part Details | HELICAL GEAR

3020-00-353-8261 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL:

Alternate Parts: 3239342, 3239342, 81125S4120571PCA, 81125S41-20571PCA, 81127S4120571PCA, 81127S41-20571PCA, 3020-00-353-8261, 00-353-8261, 3020003538261, 003538261

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-353-826105464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

WEBBED, WITH LIGHTENING HOLES

PROTRUDING HUBS

Cross Reference | NSN 3020-00-353-8261
Part Number Cage Code Manufacturer
323934272915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
323934255380HATCH & KIRK, INC.
81125S41-20571PCA53711NAVAL SEA SYSTEMS COMMAND
81127S41-20571PCA80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3020-00-353-8261
Characteristic Specifications
TEETH QUANTITY67
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE14.9167 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER13.4000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER13.6857 INCHES
FACE NOMINAL WIDTH2.500 INCHES
BODY STYLE WEBBED, WITH LIGHTENING HOLES
SPECIAL FEATURESCOUNTERWEIGHT AND RIVETS,FIG 4,152 DEG 34 MIN FROM CENTER LINE AND CENTER OF WT HOLE,FIG 3,67 DEG 10 MIN FROM FIG 4,HUB DRILLED FOR LUBRICATION,FOUR 0.500-20 THD HOLES ON FACE OF HUB 2ND END,ONE GROOVE 4.870 IN. DIA 0.500 IN. W ON HUB 2ND END