Spur Gear NSN 3020-00-739-4570

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: 3020-00-739-4570

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Features and Characteristics

Body Style

Webbed, solid

Spline Quantity

24 both ends

Pitch Diameter

4.1000 inches

Teeth Quantity

Bore Style

Straight spline both ends

Hardness Rating

90.0 rockwell superficial 15-n and 91.0 rockwell superficial 15-n teeth

Outside Diameter

4.298 inches

Nominallength

0.810 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.362 inches first end

Face Width

0.448 inches

Counterbore Depth

0.185 inches first end

Counterbore Diameter

1.500 inches first end

Hub Style Designator

Plain both ends

Hub Diameter

1.690 inches first end

Material

Steel

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007394570

NSN

3020007394570

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

204-040-111-7

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 3020-00-739-4570

What are the manufacturers of nsn 3020007394570?

Bell Helicopter Textron Inc. (97499)

Does this nsn 3020007394570 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007394570
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 3020007394570 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020007394570 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007394570?
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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