Helical Gear

Model / MPN: 15228 | NSN: 3020-00-346-8845

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

3020-00-346-8845

Sold in multiples of

1 EA

DEMIL

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

8.6949 inches

Teeth Quantity

Bore Style

Plain both ends

Mounting Hole Type And Quantity

6 plain axially through body, first end

Outside Diameter

8.8615 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

47.8664 degrees

Face Width

1.031 inches

Bore Diameter

7.0870 inches both ends

Mounting Hole Diameter

0.281 inches axially through body, first end

Bolt Hole Circle Diameter

7.677 inches axially through body, first end

Material

Copper alloy

Style Designator

Hubless

15228 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7L116T8278	Gear, Helical	6	EA	07/11/2016
SPE7L517T1028	Gear, Helical	11	EA	02/17/2017
SPE7L517T1335	Gear, Helical	11	EA	03/13/2017
SPE7L517T1776	Gear, Helical	13	EA	04/20/2017
SPE7L117TG485	Gear, Helical	14	EA	08/07/2017
SPE7L121T097Z	Gear, Helical	5	EA	04/08/2021

Pricing and Availability

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15228 Cross Reference

99115228
A1912-11
A1912-11