Helical Gear NSN 3020-00-776-7388

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: 3020-00-776-7388

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

1.0633 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

58.0 rockwell c and 62.0 rockwell c

Outside Diameter

1.185 inches

Nominallength

3.670 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

54.0000 degrees

Distance Between Body Face And Protruding Hub End

2.721 inches first end

Face Width

0.949 inches

Bore Diameter

0.315 inches both ends

Hub Style Designator

2 steps first end

End Length

0.470 inches first end

End Diameter

0.371 inches first end

First Step Length

1.400 inches first end

First Step Diameter

0.470 inches first end

Second Step Length

0.851 inches first end

Second Step Diameter

0.813 inches first end

Special Features

3/8-24nf 3a thd 15/32 in. Lg on hub end

Material

Steel comp 8620 and steel comp 8720

Material Specification

66, aisi/sae 8620 federal standard 1st material response and 66, aisi/sae 8720 federal standard 2nd material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007767388

NSN

3020007767388

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

515508

Cage Code:

02978

Status:

MSDS:

Part Number:

7767388

Cage Code:

19207

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 3020-00-776-7388

What are the manufacturers of nsn 3020007767388?

L3 Technologies, Inc. (02978)
U S Army Tank Automotive Command (19207)

Does this nsn 3020007767388 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007767388
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 3020007767388 contain any precious metals?
No precious metal content.

Does nsn 3020007767388 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007767388?
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
Quality Inspected Parts
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