Spur Gear NSN 3020-01-011-6776

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: 3020-01-011-6776

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Features and Characteristics

Body Style

Webbed, solid

Attachment Method

Mounting hole

Pitch Diameter

0.4166 inches

Teeth Quantity

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

56 transversely through hub, first end

Mounting Hole Thread Size

0.086 inches transversely through hub, first end

Mounting Hole Type And Quantity

2 threaded transversely through hub, first end

Outside Diameter

0.4370 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.236 inches first end

Face Width

0.045 inches

Bore Diameter

0.0939 inches both ends

Hub Style Designator

1 groove first end

Hub Diameter

0.2495 inches first end

First Groove Width

0.0305 inches first end

First Groove Diameter

0.2115 inches first end

Distance From End To First Groove

0.0430 inches first end

Special Features

Contains 2 holes 0.031 in. Dia. Approximatelt 30 degrees apart in gear side

Material

Steel comp 303

Material Specification

Mil-s-7720, cond a military specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-std-171, finish no. 5.4.1 military standard single treatment response

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010116776

NSN

3020010116776

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

104127

Cage Code:

10138

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 3020-01-011-6776

What are the manufacturers of nsn 3020010116776?

Astronautics Corporation Of America (10138)

Does this nsn 3020010116776 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010116776
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 3020010116776 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010116776 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010116776?
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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