5998-00-926-3897 PRINTED WIRING BOARD Index 3020-00-926-3899 PULLEY,TIMING BELT

National Stock Number:
3020-00-926-3898

Federal Supply Class:
3020

National Item Identification Number:
009263898

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:
251-110SHS2498P201351SOUTHERN GEAR & MACHINE INC
251-110SHS2498P263689PROFILE GEAR CORP
69762836378RAYTHEON TECHNICAL SERVICES COMPANY


Techincal Specification:
ATTACHMENT METHODCLAMP
BACKLASH DESIGNATIONGRADE C
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CLAMPING SURFACE NOMINAL LENGTH0.250 INCHES FIRST END
FACE NOMINAL WIDTH0.125 INCHES
HUB NOMINAL DIAMETER0.312 INCHES FIRST END
HUB STYLE DESIGNATORSPLIT FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE HUB
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE TEETH
MATERIALALUMINUM ALLOY 2024 TEETH
MATERIALSTEEL COMP 303S HUB
PITCH DIAMETER1.7184 INCHES NOMINAL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.749 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 12
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE TEETH
SURFACE TREATMENTPASSIVATE HUB
SURFACE TREATMENTANODIZE TEETH
TEETH QUANTITY110
TOOTH FORMSTANDARD


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