Spur Gear NSN 3020-00-271-9988

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: 3020-00-271-9988

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

2.4810 inches

Teeth Quantity

Bore Style

W/ 2 keyways both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thread Size

0.250 inches axially through body, first end

Mounting Hole Type And Quantity

1 threaded transversely through hub, first end

Outside Diameter

2.606 inches

Nominallength

1.062 inches

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

0.218 inches first end

Face Width

0.844 inches

Bore Diameter

0.656 inches both ends

Keyway Width

0.187 inches both ends

Distance From Bore Center To Keyway Bottom

0.422 inches both ends

Hub Style Designator

Pinned first end

Hub Diameter

1.125 inches first end

Mounting Hole Diameter

0.086 inches transversely through hub, first end

Bolt Hole Circle Diameter

1.750 inches transversely through hub, first end

Material

Steel

Material Specification

Mil-s-890, alloy no 2 military specification single material response

Surface Treatment

Phosphate manganese

Surface Treatment Specification

Mil-c-16232 military specification single treatment response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002719988

NSN

3020002719988

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

197028PC5

Cage Code:

10001

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 3020-00-271-9988

What are the manufacturers of nsn 3020002719988?

Navair And Navsea Managed (10001)

Does this nsn 3020002719988 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002719988
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 3020002719988 contain any precious metals?
No precious metal content.

Does nsn 3020002719988 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002719988?
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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