Spur Gear NSN 3020-01-245-2487

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: 3020-01-245-2487

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Features and Characteristics

Body Style

Plain, with lightening holes

Spline Quantity

15 second end

Pitch Diameter

3.9370 inches

Teeth Quantity

Bore Style

W/counterbore counterbore, first end

Spline Pitch Diameter

0.7500 inches second end

Hardness Rating

36.0 rockwell c and 40.0 rockwell c

Outside Diameter

4.1340 inches

Pressure Angle

20.0000 degrees

Face Width

0.3000 inches

Taper Major Diameter

0.875 inches counterbore, first end

Special Features

5 holes 0.323 in. Dia.; gear data: tooth form=full depth; diametral pitch=10.16; addendum=0.0984; root dia.=3.691; max. Tooth-tooth composite error=0.00145; max. Tooth thk.=0.1526; meas. Over pins=4.1803; pin dia.=0.1728; max. Total composite error=0.00419; no.Of teeth of mating gear=32; center distance=3.543; spline data: pitch=20/40, pressure angle=30 deg.; base dia.=0.64951; form dia.=0.804; max. Meas. Between pins=0.6248; pin dia.=0.864

Material

Steel comp 4140

Material Specification

Mil-s-5626 military specification single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-12924, class 1, black military specification single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012452487

NSN

3020012452487

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

007213-501

Cage Code:

62228

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 3020-01-245-2487

What are the manufacturers of nsn 3020012452487?

Meggitt Defense Systems, Inc. (62228)
Meggitt Defense Systems, Inc. (59027)

Does this nsn 3020012452487 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012452487
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 3020012452487 contain any precious metals?
No precious metal content.

Does nsn 3020012452487 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012452487?
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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