Helical Gear NSN 3020-00-528-7128

Item Description

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:

NSN: 3020-00-528-7128

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

4.6620 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

29.0 rockwell c and 32.0 rockwell c

Outside Diameter

4.866 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

39.5167 degrees

Face Width

1.374 inches

Bore Diameter

2.808 inches both ends

Keyway Width

0.377 inches both ends

Distance From Bore Center To Keyway Bottom

1.597 inches both ends

Special Features

P0.188 in. By 45 degrees chamfer one end of bore, two puller @holes 0.375-16 unc 2b thd located on 3.438 in. Diameter bolt circle, center punch for timing on center of tooth on centerline of keyway on opposite side from chamfer

Material

Steel comp 3140

Material Specification

Sae 3140 assn standard single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005287128

NSN

3020005287128

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

88039B

Cage Code:

1ML14

Status:

MSDS:

Part Number:

7086953

Cage Code:

19207

Status:

MSDS:

Part Number:

BB23651

Cage Code:

56442

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8483409000
NAICS: 333612
SITC: 74840
Description: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-00-528-7128

What are the manufacturers of nsn 3020005287128?

Brinkley Technology Group, Llc (1ML14)
U S Army Tank Automotive Command (19207)
Hercules Engine Co Inc (28265)
Diamond Reo Truck Co (56442)

Does this nsn 3020005287128 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005287128
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:

Does nsn 3020005287128 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020005287128 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005287128?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05464

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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