Spur Gear NSN 3020-00-800-7972

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: 3020-00-800-7972

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Features and Characteristics

Body Style

Plain, with lightening holes

Attachment Method

Mounting hole

Pitch Diameter

2.5000 inches

Teeth Quantity

120

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

32 transversely through hub, first end

Mounting Hole Thread Size

0.138 inches transversely through hub, first end

Mounting Hole Type And Quantity

1 threaded transversely through hub, first end

Outside Diameter

2.540 inches

Nominallength

0.500 inches

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

0.281 inches first end

Face Width

0.094 inches

Bore Diameter

0.265 inches both ends

Precision Classification

Quality number 10 or quality number 11

Material

Steel comp 303 and steel comp 303se hub

Material Specification

Qq-s-763 federal specification single material response hub

Surface Treatment

Passivate hub

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

008007972

NSN

3020008007972

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8007972

Cage Code:

18876

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 3020-00-800-7972

What are the manufacturers of nsn 3020008007972?

U S Army Aviation And Missile (18876)

Does this nsn 3020008007972 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020008007972
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 3020008007972 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020008007972 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020008007972?
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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