3020-00-273-4249 GEAR,SPUR Index 4940-00-273-4259 SHOP EQUIPMENT,SHEET METAL WORKI

National Stock Number:
3020-00-273-4251

Federal Supply Class:
3020

National Item Identification Number:
002734251

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:
0064195534623AM GENERAL LLC
5JB36428835HOBART BROS CO
737258319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
64195524617GENERAL MOTORS CORP
64195534623AM GENERAL LLC


Techincal Specification:
MATERIALSTEEL COMP 1050 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING43.0 ROCKWELL C MINIMUM AND
49.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY124
TOOTH FORMSTANDARD
PRESSURE ANGLE14.50000 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER12.2140 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER12.400 INCHES
FACE NOMINAL WIDTH0.375 INCHES
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER10.980 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID


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