Spur Gear NSN 3020-00-316-7631

Item Description

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

NSN: 3020-00-316-7631

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Features and Characteristics

Body Style

Plain, solid

Spline Quantity

15 both ends

Attachment Method

Mounting hole

Pitch Diameter

4.1250 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

1.5000 inches both ends

Hardness Rating

58.0 rockwell c and 62.0 rockwell c

Mounting Hole Type And Quantity

12 plain axially through flange

Outside Diameter

4.372 inches

Tooth Form

Standard

Flange Diameter

7.250 inches

Pilot Length

0.880 inches

Pressure Angle

20.0000 degrees

Flange Thickness

0.380 inches

Face Width

0.500 inches

Bore Diameter

1.615 inches both ends

Distance Between Outer Body Face And Inner Flange Face

2.310 inches

Counterbore Depth

0.690 inches first end

Counterbore Diameter

4.1250 inches second end

Hub Diameter

2.250 inches between body and flange

Pilot Diameter

2.832 inches

Mounting Hole Diameter

0.595 inches axially through flange

Bolt Hole Circle Diameter

6.000 inches axially through flange

Special Features

Spline minor dia. 1.442 in. Nom

Material

Steel comp 8620

Material Specification

66, aisi/sae 8620 federal standard single material response

Style Designator

Flanged end with pilot

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003167631

NSN

3020003167631

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7737918

Cage Code:

19207

Status:

MSDS:

Part Number:

552132

Cage Code:

02978

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 3020-00-316-7631

What are the manufacturers of nsn 3020003167631?

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

Does this nsn 3020003167631 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003167631
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. see also gear, antibacklash, spur. for bulk material, see rod, pinion.

Does nsn 3020003167631 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003167631 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003167631?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05466

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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