3020-00-825-4674 GEAR,SPUR Index 6625-00-825-4677 RECORDER,COORDINATEDATA

National Stock Number:
3020-00-825-4676

Federal Supply Class:
3020

National Item Identification Number:
008254676

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:
37011000-03008783RAYTHEON CO
59587096214RAYTHEON COMPANY
G9-3000141ROLLER BEARING CO OF AMERICA, INC
B22-3000328DESIGNATRONICS INCORPORATED
DG9T3029964ALLIED DEVICES CORP DBA ABSOLUTE PRECISION CO
595870-196214RAYTHEON COMPANY
GP28-30P123266SECS INC
P64S10-3029440W. M. BERG INC


Techincal Specification:
MATERIALSTEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP 302 MIL SPEC 1ST MATERIAL RESPONSE AND
MIL-S-7720,COMP 303S MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HARDNESS RATING75.0 ROCKWELL B MINIMUM AND
83.0 ROCKWELL B MAXIMUM OVERALL
TEETH QUANTITY30
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 10
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER0.4677 INCHES MINIMUM AND
0.4687 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER0.499 INCHES
FACE NOMINAL WIDTH0.125 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.187 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
HUB STYLE DESIGNATORPINNED FIRST END
HUB NOMINAL DIAMETER0.312 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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