5895-00-977-3749 COVER,ELECTRONIC COMMUNICATION E Index 6620-00-977-3751 BACKPLATE ASSEMBLY

National Stock Number:
3020-00-977-3750

Federal Supply Class:
3020

National Item Identification Number:
009773750

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:
43686096214RAYTHEON COMPANY
436860-196214RAYTHEON COMPANY
438049-196214RAYTHEON COMPANY


Techincal Specification:
MATERIALALUMINUM BODY
STEEL COMP 303 HUB
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-355,COND T3 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE HUB
SURFACE TREATMENTANODIZE BODY
PASSIVATE HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 FINISH E303 MIL SPEC SINGLE TREATMENT RESPONSE HUB
TEETH QUANTITY60
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER0.5000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.516 INCHES
FACE NOMINAL WIDTH0.050 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.153 INCHES FIRST END
0.055 INCHES SECOND END
HUB STYLE DESIGNATOR2 STEPS FIRST END
2 STEPS SECOND END
END NOMINAL LENGTH0.030 INCHES FIRST END
0.030 INCHES SECOND END
END NOMINAL DIAMETER0.055 INCHES FIRST END
0.055 INCHES SECOND END
FIRST STEP NOMINAL LENGTH0.125 INCHES FIRST END
0.010 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER0.010 INCHES FIRST END
0.125 INCHES SECOND END
SECOND STEP NOMINAL LENGTH0.153 INCHES FIRST END
0.015 INCHES SECOND END
SECOND STEP NOMINAL DIAMETER0.187 INCHES FIRST END
0.173 INCHES SECOND END
BODY STYLEPLAIN, SOLID


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