Spur Gear NSN 3020-01-012-4173

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: 3020-01-012-4173

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

1.7778 inches

Teeth Quantity

128

Bore Style

10a w/ keyway both ends

Hardness Rating

26.0 rockwell c and 34.0 rockwell c

Outside Diameter

1.7780 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.060 inches both ends

Face Width

0.120 inches

Bore Diameter

0.438 inches both ends

Keyway Width

0.0645 inches both ends

Distance From Bore Center To Keyway Bottom

0.2587 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

0.5000 inches both ends

Material

Steel

Surface Treatment

Oxide

Surface Treatment Specification

Mil-f-13924, class 1, grade a military specification single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010124173

NSN

3020010124173

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

W2F24260

Cage Code:

1SR57

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 3020-01-012-4173

What are the manufacturers of nsn 3020010124173?

Triumph Actuation Systems, Llc (1SR57)
Speco Corp (78567)

Does this nsn 3020010124173 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010124173
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 3020010124173 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010124173 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010124173?
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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