Spur Gear NSN 3020-00-136-1204

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: 3020-00-136-1204

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Features and Characteristics

Body Style

Webbed, offset, solid

Spline Quantity

20 both ends

Attachment Method

Mounting hole

Pitch Diameter

4.1000 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

1.2500 inches both ends

Hardness Rating

48.0 rockwell c

Mounting Hole Type And Quantity

3 plain axially through body, first end

Outside Diameter

4.259 inches

Nominallength

0.690 inches

Tooth Form

Stub

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.078 inches second end

Face Width

0.500 inches

Bore Diameter

1.318 inches both ends

Counterbore Depth

0.253 inches second end

Counterbore Diameter

1.810 inches second end

Hub Style Designator

Plain both ends

Hub Diameter

1.620 inches first end

Precision Classification

Quality number 9

Mounting Hole Diameter

0.250 inches axially through body, first end

Bolt Hole Circle Diameter

2.375 inches axially through body, first end

Special Features

32 microinch aa surface finish, gear face second end, gear teeth, splined bore, 63 microinch aa finish onhub od second end, recessed gear face on first end, 3.000 in. Dia, 0.062 in. Min to 0.067 in. Max depth, gear face od first end chamfered, 0.060 in.Lg, 45 deg.

Material

Steel

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

001361204

NSN

3020001361204

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11643982

Cage Code:

19204

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 3020-00-136-1204

What are the manufacturers of nsn 3020001361204?

Army, United States Department Of (19204)
U S Army Tank Automotive Command (19207)

Does this nsn 3020001361204 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020001361204
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 3020001361204 contain any precious metals?
No precious metal content.

Does nsn 3020001361204 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020001361204?
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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