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Worldwide distributor of NSN parts and consumables located in the USA.

Helical Gear

Model / MPN: 5138934 | NSN: 3020-00-001-3389
ITAR Registered seal

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Product Details
NATO Stock Number
3020-00-001-3389
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Webbed, solid
Pitch Diameter
5.9304 inches
Teeth Quantity
45
Bore Style
Plain both ends
Outside Diameter
6.1800 inches
Nominallength
0.800 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
18.5000 degrees
Distance Between Body Face And Protruding Hub End
0.300 inches first end
Face Width
0.500 inches
Bore Diameter
0.770 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.260 inches both ends
Material
Steel
Style Designator
One protruding hub, one flush hub
51389 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7L221T1857 Gear, Helical 2 EA 03/15/2021

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5138934 Cross Reference