3020-00-273-4170 GEAR,SPUR Index 3020-00-273-4182 GEAR,SPUR

National Stock Number:
3020-00-273-4178

Federal Supply Class:
3020

National Item Identification Number:
002734178

Description:
GEAR,SPUR

Detail:
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.


Manufacturer Information:
337430255380HATCH & KIRK, INC.
337430272915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
53-700-035-00-50192392ALLIS-CHALMERS CORP


Techincal Specification:
MATERIALSTEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND
AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY12
TOOTH FORMSTUB
PRESSURE ANGLE20.0000 DEGREES
BACKLASH DESIGNATIONGRADE A
STYLE DESIGNATORHUBLESS
PITCH DIAMETER2.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.248 INCHES
FACE NOMINAL WIDTH1.000 INCHES
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.000 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.188 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.602 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID


Click here to Register for Free 30-day Trial