Spur Gear NSN 3020-00-389-3684

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: 3020-00-389-3684

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 2.3110 inches and 2.3125 inches

Teeth Quantity

Bore Style

W/counterbore counter bore, second end

Backlash Designation

Grade e

Mounting Hole Type And Quantity

6 plain axially through hub, first end

Outside Diameter

2.3745 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.595 inches first end

Face Width

0.187 inches

Bore Diameter

0.250 inches counter bore, second end

Counterbore Depth

0.161 inches counter bore, second end

Counterbore Diameter

1.750 inches counter bore, second end

Hub Style Designator

Threaded first end

Precision Classification

Quality number 12

Mounting Hole Diameter

0.250 inches axially through hub, first end

Material

Copper alloy

Material Specification

Qq-b-750, comp a federal specification single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003893684

NSN

3020003893684

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1139102

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 3020-00-389-3684

What are the manufacturers of nsn 3020003893684?

Navair And Navsea Managed (10001)

Does this nsn 3020003893684 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003893684
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 3020003893684 contain any precious metals?
No precious metal content.

Does nsn 3020003893684 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003893684?
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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