Spur Gear NSN 3020-00-181-7687

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: 3020-00-181-7687

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Features and Characteristics

Body Style

Webbed, offset, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 0.7493 inches and 0.7500 inches

Teeth Quantity

Bore Style

W/counterbore both ends

Backlash Designation

Grade c

Mounting Hole Type And Quantity

3 countersunk axially through body, first end

Outside Diameter

0.766 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.188 inches first end

Body Recess Depth

0.047 inches second end

Face Width

0.062 inches

Bore Diameter

0.125 inches both ends

Counterbore Depth

0.010 inches second end

Counterbore Diameter

0.260 inches second end

Hub Style Designator

Plain first end

Hub Diameter

0.312 inches first end

Precision Classification

Quality number 12

Mounting Hole Diameter

0.063 inches axially through body, first end

Bolt Hole Circle Diameter

0.593 inches axially through body, first end

Special Features

Mtg holes spaced 120 degrees apart

Material

Steel comp 303

Material Specification

Qq-s-764, type 303, cond a federal specification single material response

Surface Treatment

Passivate

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

001817687

NSN

3020001817687

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

00030-2040

Cage Code:

59885

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 3020-00-181-7687

What are the manufacturers of nsn 3020001817687?

Rosemount Aerospace Inc. (59885)
Rosemount Inc (04274)

Does this nsn 3020001817687 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020001817687
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 3020001817687 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020001817687 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020001817687?
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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