Helical Gear NSN 3020-00-289-7963

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN: 3020-00-289-7963

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Features and Characteristics

Body Style

Webbed, with lightening holes

Pitch Diameter

7.2960 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

27.0 rockwell c and 32.0 rockwell c

Outside Diameter

7.5177 inches

Teeth Type

Single helix

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

23.2200 degrees

Distance Between Body Face And Protruding Hub End

0.375 inches first end

Distance Between Body Face And Recessed Hub End

0.125 inches second end

Face Width

1.375 inches

Bore Diameter

1.3250 inches first end

Keyway Width

0.500 inches both ends

Hub Style Designator

1 step first end

End Length

0.125 inches first end

First Step Length

0.250 inches first end

First Step Diameter

2.375 inches first end

Material

Steel

Material Specification

Mil-s-890, alloy no. 2 military specification single material response

Style Designator

One protruding hub, one recessed hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002897963

NSN

3020002897963

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

81223S41-977PC24

Cage Code:

80064

Status:

MSDS:

Part Number:

81223S41-978PC24

Cage Code:

80064

Status:

MSDS:

Part Number:

81223S4105-538642PC24

Cage Code:

80064

Status:

MSDS:

Part Number:

SS228S41-0611PC24

Cage Code:

80064

Status:

MSDS:

Part Number:

SS228S41-0612PC24

Cage Code:

80064

Status:

MSDS:

Part Number:

AVP10S61-01035PC24

Cage Code:

80064

Status:

MSDS:

Part Number:

AVP10S61-01036PC24

Cage Code:

80064

Status:

MSDS:

Part Number:

13ADD8660APC24

Cage Code:

82796

Status:

MSDS:

Part Number:

13ADD8660BPC24

Cage Code:

82796

Status:

MSDS:

Part Number:

15ADD8660APC24

Cage Code:

82796

Status:

MSDS:

Part Number:

ADD8652B

Cage Code:

82796

Status:

MSDS:

Part Number:

MAADG8660APC24

Cage Code:

82796

Status:

MSDS:

Part Number:

MADG8660APC24

Cage Code:

82796

Status:

MSDS:

Part Number:

MADG8660BPC24

Cage Code:

82796

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 3020-00-289-7963

What are the manufacturers of nsn 3020002897963?

Naval Ship Systems Command (80064)
Coltec Industries Inc (82796)

Does this nsn 3020002897963 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002897963
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

Does nsn 3020002897963 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002897963 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002897963?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05464

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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