3020-00-275-3242 GEAR,SPUR Index 3020-00-275-3256 GEAR,HELICAL

National Stock Number:
3020-00-275-3243

Federal Supply Class:
3020

National Item Identification Number:
002753243

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:
9AX53382005ALLARD NAZARIAN GROUP, INC.
A682681601NORFOLK NAVAL SHIPYARD


Techincal Specification:
MATERIALSTEEL OVERALL
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND
41.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY14
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER1.7280 INCHES MINIMUM AND
1.7380 INCHES MAXIMUM
NOMINAL OVERALL LENGTH0.875 INCHES
NOMINAL OUTSIDE DIAMETER1.927 INCHES
FACE NOMINAL WIDTH0.844 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.016 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.500 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER1.469 INCHES FIRST END
1.469 INCHES SECOND END
BODY STYLEPLAIN, SOLID


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