3020-01-312-1978 GEAR,SPUR Index 4420-01-312-1980 COOLER,FLUID,INDUSTRIAL

National Stock Number:
3020-01-312-1979

Federal Supply Class:
3020

National Item Identification Number:
013121979

Description:
GEAR SECTOR,SPUR

Detail:
A gear sector with complements of spur gear teeth.


Manufacturer Information:
721664503538LOCKHEED MARTIN CORPORATION
7216645P00103538LOCKHEED MARTIN CORPORATION


Techincal Specification:
ARC NOMINAL LENGTH0.965 INCHES
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.125 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL OUTSIDE RADIUS1.229 INCHES
PITCH RADIUS0.6000 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY29


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