3020-00-169-4754 GEAR,HELICAL Index 4820-00-169-4757 VALVE,CHECK

National Stock Number:
3020-00-169-4756

Federal Supply Class:
3020

National Item Identification Number:
001694756

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:
1166561219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY90
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
BACKLASH DESIGNATIONGRADE C
STYLE DESIGNATORHUBLESS
PITCH DIAMETER1.4063 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.437 INCHES
FACE NOMINAL WIDTH0.187 INCHES
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID


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