Spur Gear NSN 3020-01-099-6178

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: 3020-01-099-6178

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Features and Characteristics

Body Style

Webbed, offset, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 0.8075 inches and 0.8175 inches

Teeth Quantity

Bore Style

Plain both ends

Backlash Designation

Grade c

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

40 transversely through hub, first end

Mounting Hole Thread Size

0.112 inches transversely through hub, first end

Mounting Hole Type And Quantity

1 plain transversely through hub, first end and 1 threaded transversely through hub, first end

Outside Diameter

0.853 inches

Nominallength

0.312 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.222 inches first end

Body Recess Depth

0.050 inches second end

Face Width

0.090 inches

Bore Diameter

0.265 inches both ends

Hub Diameter

0.500 inches first end

Precision Classification

Quality number 8

Mounting Hole Diameter

0.043 inches transversely through hub, first end

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6, t4 federal specification single material response

Surface Treatment

Chromate

Surface Treatment Specification

Mil-c-5541, type 1 military specification single treatment response

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010996178

NSN

3020010996178

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SM-B-447246

Cage Code:

80063

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 3020-01-099-6178

What are the manufacturers of nsn 3020010996178?

Us Army Communications & (80063)

Does this nsn 3020010996178 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010996178
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 3020010996178 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010996178 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010996178?
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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