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National Stock Number:
3020-01-385-8080
Federal Supply Class:
3020
National Item Identification Number:
013858080
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:
| 172C9468 | 24374 | BECHTEL TECHNICAL SERVICES INC MACHINERY APPARATUS OPN | | 172C9468P1 | 24374 | BECHTEL TECHNICAL SERVICES INC MACHINERY APPARATUS OPN | | 272E117PC7(MOD) | 24374 | BECHTEL TECHNICAL SERVICES INC MACHINERY APPARATUS OPN |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
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