Helical Gear NSN 3020-00-251-0872

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: 3020-00-251-0872

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Features and Characteristics

Body Style

Spoked

Pitch Diameter

12.1670 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Outside Diameter

12.4320 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

23.0000 degrees

Distance Between Body Face And Protruding Hub End

0.125 inches first end

Face Width

1.250 inches

Bore Diameter

3.4975 inches first end

Keyway Width

0.875 inches first end

Distance From Bore Center To Keyway Bottom

0.518 inches first end

Hub Style Designator

Plain both ends

Hub Diameter

5.000 inches second end

Material

Steel

Material Specification

Mil-s-15083, grade b military specification single material response

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002510872

NSN

3020002510872

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

C2531

Cage Code:

97578

Status:

MSDS:

Part Number:

N1262APC6

Cage Code:

97578

Status:

MSDS:

Part Number:

N16268ALTCPC6

Cage Code:

97578

Status:

MSDS:

Part Number:

N8350PC6

Cage Code:

97578

Status:

MSDS:

Part Number:

C2531-2

Cage Code:

97578

Status:

MSDS:

Part Number:

2531

Cage Code:

16603

Status:

MSDS:

Part Number:

C2531-1

Cage Code:

16603

Status:

MSDS:

Part Number:

N8352ALTAPC6

Cage Code:

16603

Status:

MSDS:

Part Number:

N12262APC6

Cage Code:

16603

Status:

MSDS:

Part Number:

N12925ALTAPC6

Cage Code:

16603

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 3020-00-251-0872

What are the manufacturers of nsn 3020002510872?

Timken Gears & Services Inc. (97578)
Control Flow, Inc. (16603)

Does this nsn 3020002510872 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002510872
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 3020002510872 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002510872 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002510872?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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