Spur Gear NSN 3020-01-257-3945

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: 3020-01-257-3945

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Features and Characteristics

Body Style

Webbed, solid

Spline Quantity

14 both ends

Pitch Diameter

3.1496 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

0.5833 inches both ends

Hardness Rating

36.0 rockwell c and 40.0 rockwell c

Outside Diameter

3.331 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.078 inches first end

Face Width

0.290 inches

Bore Diameter

0.544 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

0.780 inches first end

Special Features

For finish apply solid film lubricant per mil-l-46010, reference paragraph 30.4 for -501

Material

Steel comp 4140

Material Specification

Mil-s-5626 military specification single material response

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012573945

NSN

3020012573945

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

007237-501

Cage Code:

62228

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 3020-01-257-3945

What are the manufacturers of nsn 3020012573945?

Meggitt Defense Systems, Inc. (62228)
Meggitt Defense Systems, Inc. (59027)

Does this nsn 3020012573945 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012573945
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 3020012573945 contain any precious metals?
No precious metal content.

Does nsn 3020012573945 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012573945?
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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