3020-01-099-6178 GEAR,SPUR Index 3020-01-099-6180 GEAR SECTOR,SPUR

National Stock Number:
3020-01-099-6179

Federal Supply Class:
3020

National Item Identification Number:
010996179

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:
SM-B-44724580063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TEETH QUANTITY45
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 9
BACKLASH DESIGNATIONGRADE C
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER0.9375 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.323 INCHES
NOMINAL OUTSIDE DIAMETER0.977 INCHES
FACE NOMINAL WIDTH0.125 INCHES
BORE STYLEPLAIN BOTH ENDS
HUB NOMINAL DIAMETER0.500 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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