Bevel Gear NSN 3020-00-998-8678

Item Description

A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also gear, antibacklash, bevel.

NSN: 3020-00-998-8678

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Features and Characteristics

Body Style

Plain, solid

Spline Quantity

12 both ends

Attachment Method

Mounting hole

Pitch Diameter

3.8860 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

0.6000 inches both ends

Hardness Rating

60.0 rockwell c teeth and 63.0 rockwell c teeth

Mounting Hole Type And Quantity

2 plain axially through body, first end

Outside Diameter

4.002 inches

Nominallength

1.938 inches

Teeth Type

Spiral

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Pitch Angle

45.0000 degrees

Distance Between Body Face And Protruding Hub End

0.125 inches first end

Face Width

0.500 inches

Bore Diameter

0.625 inches both ends

Counterbore Depth

0.910 inches both ends

Counterbore Diameter

0.715 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

0.985 inches first end

Mounting Hole Diameter

0.144 inches axially through body, first end

Special Features

Hub externally threaded, thread diameter 0.938 inch, thread series designator unef, threadquantity type 20 per inch

Material

Steel comp e9310

Material Specification

Ams 6260 assn standard single material response

Surface Treatment

Oxide

Surface Treatment Specification

Ams 2485 assn standard single treatment response

Style Designator

Peripheral face, protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

009988678

NSN

3020009988678

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4005T80P01

Cage Code:

99207

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 3020-00-998-8678

What are the manufacturers of nsn 3020009988678?

Does this nsn 3020009988678 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020009988678
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. see also gear, antibacklash, bevel.

Does nsn 3020009988678 contain any precious metals?
No precious metal content.

Does nsn 3020009988678 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020009988678?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05463

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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