6605-00-437-5635 PINION AND GEAR ASS Index 3020-00-437-5637 GEAR,ANTIBACKLASH,SPUR

National Stock Number:
3020-00-437-5636

Federal Supply Class:
3020

National Item Identification Number:
004375636

Description:
GEAR,ANTIBACKLASH,SPUR

Detail:
An item having one fixed gear and one free gear, both having the same complement of spur gear teeth, mounted on a common hub. The free gear is attached to the fixed gear by springs and operates as one gear. Upon installation with the mating gear, the teeth of the free moving gear are preset to mesh with teeth other than those of the fixed gear. This spring tension between the fixed gear and the free gear eliminates any free motion between the driver and the driven gear. The gear is used where identical and accurate transmitted motion between gears is required.


Manufacturer Information:
202-38690073CMC ELECTRONICS INC


Techincal Specification:
MATERIALSTEEL COMP 303 BODY
STEEL COMP 302 TEETH
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE BODY
FED STD 66 FED STD SINGLE MATERIAL RESPONSE TEETH
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TEETH QUANTITY64
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.265 INCHES
NOMINAL OUTSIDE DIAMETER1.0312 INCHES
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.090 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 GROOVE FIRST END
HUB NOMINAL DIAMETER0.248 INCHES FIRST END
FIRST GROOVE NOMINAL WIDTH0.030 INCHES FIRST END
FIRST GROOVE NOMINAL DIAMETER0.212 INCHES FIRST END
NOMINAL DISTANCE FROM END TO FIRST GROOVE0.127 INCHES FIRST END
ATTACHMENT METHODMOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY2 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE0.086 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD QUANTITY PER INCH56 TRANSVERSELY THROUGH HUB, FIRST END
THE MANUFACTURERS DATA
MANUFACTURERS CODE90073
DESIGN CONTROL REFERENCE202-386


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