1220-00-790-0121 DIFFERENTIAL Index 6645-00-790-0123 TIMER,STOP

National Stock Number:
3040-00-790-0122

Federal Supply Class:
3040

National Item Identification Number:
007900122

Description:
DIFFERENTIAL GEAR UNIT

Detail:
An arrangement of gears in an epicyclic train that connects two shafts in the same line. The driving force is equally divided between the shafts which rotate in different directions with one shaft permitted to revolve faster than the other.


Manufacturer Information:
216288710001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
BUWEPSDWG216288736090LOCKHEED MARTIN LIBRASCOPE CORP
L31600005336090LOCKHEED MARTIN LIBRASCOPE CORP


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL OVERALL LENGTH2.120 INCHES
SPECIAL FEATURESOUTSIDE DIAMETER 1.110 INCHES; SHAFT DIAMETER 0.1874 INCHES; GEAR 1: 120 TEETH, 96 DP, PRESSURE ANGLE 30 DEGREES, FACE WIDTH 0.093 INCHES; GEAR 2: 80 TEETH, 64 DP, PRESSURE ANGLE 20 DEGREES, FACE WIDTH 0.093 INCHES


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