Helical Gear NSN 3020-00-275-1017

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: 3020-00-275-1017

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Features and Characteristics

Body Style

Webbed, offset, solid

Pitch Diameter

4.6660 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

14.0 rockwell c teeth and 22.0 rockwell c teeth

Outside Diameter

4.8640 inches

Nominallength

1.062 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

39.5167 degrees

Distance Between Body Face And Protruding Hub End

0.438 inches first end

Distance Between Body Face And Recessed Hub End

0.063 inches second end

Face Width

0.625 inches

Bore Diameter

0.8125 inches both ends

Keyway Width

0.158 inches both ends

Distance From Bore Center To Keyway Bottom

0.4840 inches both ends and 0.4885 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

1.750 inches second end

Special Features

2 holes 0.5312 in. Dia, spaced 180 degrees apart on 2.750 in. Diameter bolt circle, drilled through webbing 90 degrees from centerline of keyway

Material

Steel comp 1035

Material Specification

66 federal standard single material response and aisi/sae 1035 assn standard single material response

Style Designator

One protruding hub, one recessed hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002751017

NSN

3020002751017

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

185625B

Cage Code:

1ML14

Status:

MSDS:

Part Number:

88777B

Cage Code:

1ML14

Status:

MSDS:

Part Number:

7087011

Cage Code:

19207

Status:

MSDS:

Part Number:

BB23810

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 3020-00-275-1017

What are the manufacturers of nsn 3020002751017?

Brinkley Technology Group, Llc (1ML14)
U S Army Tank Automotive Command (19207)
Hercules Engine Co Inc (28265)
Diamond Reo Truck Co (56442)
Spalla Inc (22852)

Does this nsn 3020002751017 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002751017
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 3020002751017 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002751017 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002751017?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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