4310-00-723-6397 AIR CLEANER,INTAKE Index 5841-00-723-6400 PANEL,ANTENNA CONTR

National Stock Number:
3020-00-723-6399

Federal Supply Class:
3020

National Item Identification Number:
007236399

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:
405820-196214RAYTHEON COMPANY


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OR
ALUMINUM ALLOY BODY
STEEL COMP 303 HUB
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-355 FED SPEC ALL MATERIAL RESPONSES BODY
FED-STD-66 FED STD 1ST MATERIAL RESPONSE OR
MIL-S-7720,COND A MIL SPEC 2ND MATERIAL RESPONSE HUB
SURFACE TREATMENTCHROMATE BODY
PASSIVATE HUB
CHROMATE TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONCAGE 96214 F-21 ALODINE 600 MFR REF SINGLE TREATMENT RESPONSE BODY
CAGE 96214 F-16 MFR REF SINGLE TREATMENT RESPONSE HUB
CAGE 96214 F-21 ALODINE 600 MFR REF SINGLE TREATMENT RESPONSE TEETH
TEETH QUANTITY72
TOOTH FORMSTUB
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 8
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.5000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.5416 INCHES
FACE NOMINAL WIDTH0.142 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.2300 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.1210 INCHES BOTH ENDS
HUB STYLE DESIGNATORSPLIT FIRST END
HUB NOMINAL DIAMETER0.188 INCHES FIRST END
CLAMPING SURFACE NOMINAL LENGTH0.1860 INCHES FIRST END
ATTACHMENT METHODCLAMP
SPECIAL FEATURESHUBCLAMP ASSEMBLY
THE MANUFACTURERS DATA
MANUFACTURERS CODE96214
DESIGN CONTROL REFERENCE405820-1


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