Spur Gear NSN 3020-00-445-0078

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: 3020-00-445-0078

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Clamp

Pitch Diameter

Between 1.1865 inches and 1.1875 inches

Teeth Quantity

Bore Style

Plain both ends

Backlash Designation

Grade d

Outside Diameter

1.215 inches

Nominallength

0.390 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.246 inches first end

Face Width

0.055 inches

Bore Diameter

0.125 inches both ends

Hub Style Designator

2 steps first end

Hub Diameter

0.187 inches second end

End Length

0.176 inches first end

Precision Classification

Quality number 10 or quality number 11

End Diameter

0.187 inches first end

First Step Length

0.035 inches first end

First Step Diameter

0.251 inches first end

Second Step Length

0.035 inches first end

Second Step Diameter

0.312 inches first end

First Groove Width

0.018 inches second end

First Groove Diameter

0.175 inches second end

Distance From End To First Groove

0.019 inches second end

Special Features

First end hub is grooved and split

Material

Steel comp 416 hub

Material Specification

Qq-s-764 federal specification single material response hub

Surface Treatment

Passivate hub

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004450078

NSN

3020004450078

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

C310110109

Cage Code:

88818

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 3020-00-445-0078

What are the manufacturers of nsn 3020004450078?

Kearfott Corporation (88818)

Does this nsn 3020004450078 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004450078
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 3020004450078 contain any precious metals?
No precious metal content.

Does nsn 3020004450078 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004450078?
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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Certificate of Conformance
Quality Inspected Parts
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