NSN 3020-00-243-8257

Part Details | SPUR GEAR

3020-00-243-8257 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.

Alternate Parts: 6420158SH2500, 6420-158SH2500, 6420158SH2500, 6420-158SH2500, 3020-00-243-8257, 00-243-8257, 3020002438257, 002438257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 05, 197200-243-825705466 ( GEAR, SPUR )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-243-8257
Part Number Cage Code Manufacturer
6420-158SH250065910MAYDAY MANUFACTURING CO.
6420-158SH250011915SMALLWOOD AND SON MACHINE CO
Technical Data | NSN 3020-00-243-8257
Characteristic Specifications
TEETH QUANTITY158
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.4677 INCHES MINIMUM AND 2.4687 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER2.4990 INCHES
FACE NOMINAL WIDTH0.125 INCHES
BODY STYLE PLAIN, SOLID
SPECIAL FEATURES1 0.138 IN. DIA THREADED HOLE ON HUB FOR POSITIONING