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National Stock Number: 3020-00-916-6445
Federal Supply Class: 3020
National Item Identification Number: 009166445
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.
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Manufacturer Information:
AB550-108-1248 | 01351 | SOUTHERN GEAR & MACHINE INC |
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Techincal Specification:
MATERIAL | ALUMINUM ALLOY 2024 BODY | | STEEL COMP 303 HUB | | ALUMINUM ALLOY 2024 TEETH | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE HUB | | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE TEETH | SURFACE TREATMENT | ANODIZE BODY | | PASSIVATE HUB | | ANODIZE TEETH | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY | | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE TEETH | TEETH QUANTITY | 108 | PRESSURE ANGLE | 20.0000 DEGREES | STYLE DESIGNATOR | PROTRUDING HUB | PITCH DIAMETER | 1.1250 INCHES NOMINAL | NOMINAL OUTSIDE DIAMETER | 1.146 INCHES | FACE NOMINAL WIDTH | 0.125 INCHES | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | BORE STYLE | PLAIN BOTH ENDS | BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS | HUB STYLE DESIGNATOR | PINNED FIRST END | HUB NOMINAL DIAMETER | 0.375 INCHES FIRST END |
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