5960-00-706-5439 RETAINER,ELECTRON TUBE Index 2540-00-706-5448 VALVE CONTROL HAND

National Stock Number:
3020-00-706-5440

Federal Supply Class:
3020

National Item Identification Number:
007065440

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:
361614-100752L3HARRIS TECHNOLOGIES, INC.
ABP28-90-3850AL23266SECS INC
P13-3-9000141ROLLER BEARING CO OF AMERICA, INC
AP64V-9029440W. M. BERG INC


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 FIRST GEAR
STEEL COMP 303 HUB
ALUMINUM ALLOY 2024 SECOND GEAR
ALUMINUM ALLOY 2024 TEETH
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE HUB
QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE TEETH
SURFACE TREATMENTANODIZE FIRST GEAR
PASSIVATE HUB
ANODIZE SECOND GEAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE HUB
TEETH QUANTITY90
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 10
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.4053 INCHES MINIMUM AND
1.4063 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER1.437 INCHES
FACE NOMINAL WIDTH0.104 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.281 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
HUB STYLE DESIGNATORPINNED FIRST END
HUB NOMINAL DIAMETER0.375 INCHES FIRST END
FURNISHED ITEMS AND QUANTITY1 SETSCREW


Click here to Register for Free 30-day Trial