Spur Gear NSN 3020-00-434-8300

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: 3020-00-434-8300

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

4.6000 inches

Teeth Quantity

Bore Style

W/counterbore both ends

Hardness Rating

89.0 rockwell superficial 15-n and 91.0 rockwell superficial 15-n

Outside Diameter

4.799 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Face Width

1.773 inches

Bore Diameter

3.920 inches both ends

Counterbore Depth

0.400 inches second end

Counterbore Diameter

3.940 inches second end

Special Features

Teeth shaved to 4.598 in. Min, 4.602 in. Max od, 0.634 in. Min, 0.635 in. Max w from 2nd end, teeth undercut on 45 degrees angle, 0.030 in. W to 4.560 in. Od located 1.136 in. Min, 1.140 in. Max distance from 1st end

Material

Steel

Surface Treatment

Copper alloy

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004348300

NSN

3020004348300

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

47-620-221-1

Cage Code:

97499

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 3020-00-434-8300

What are the manufacturers of nsn 3020004348300?

Bell Helicopter Textron Inc. (97499)
Lockheed Martin Corporation (80070)

Does this nsn 3020004348300 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004348300
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 3020004348300 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004348300 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004348300?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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