Spur Gear NSN 3020-00-554-7785

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: 3020-00-554-7785

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Features and Characteristics

Attachment Method

Mounting hole

Pitch Diameter

2.8000 inches

Teeth Quantity

112

Bore Style

W/counterbore both ends

Mounting Hole Thread Series Designator

Unc axially through body, first end

Mounting Hole Thready Qty Per Inch (tpi)

32 axially through body, first end

Hardness Rating

16.0 rockwell c and 25.0 rockwell c teeth

Mounting Hole Thread Size

0.164 inches axially through body, first end

Mounting Hole Type And Quantity

3 threaded axially through body, first end

Outside Diameter

2.849 inches

Nominallength

0.781 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.343 inches first end

Face Width

0.187 inches

Bore Diameter

1.250 inches both ends

Counterbore Depth

0.281 inches both ends

Counterbore Diameter

1.375 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

1.625 inches second end

End Length

0.156 inches first end

End Diameter

1.531 inches first end

First Step Length

0.061 inches first end

First Step Diameter

2.248 inches first end

Second Step Length

0.125 inches first end

Second Step Diameter

2.625 inches first end

Bolt Hole Circle Diameter

1.968 inches axially through body, first end

Material

Steel comp 8637h

Material Specification

Fed standard 66, aisi/sae 8637h federal standard single material response

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-c-16232 military specification single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005547785

NSN

3020005547785

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

BUWEPSDWG1320461

Cage Code:

08092

Status:

MSDS:

Part Number:

1320461

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 3020-00-554-7785

What are the manufacturers of nsn 3020005547785?

Department Of The Navy (08092)
Navair And Navsea Managed (10001)
Bae Systems Land & Armaments L.p. (44114)
Navsurfwarcen Det Picatinny (08KE6)

Does this nsn 3020005547785 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005547785
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 3020005547785 contain any precious metals?
No precious metal content.

Does nsn 3020005547785 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005547785?
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
Quality Fast Service