Spur Gear NSN 3020-01-247-0720

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: 3020-01-247-0720

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Features and Characteristics

Body Style

Webbed, with lightening holes

Spline Quantity

19 both ends

Pitch Diameter

3.5556 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

0.5938 inches both ends

Hardness Rating

33.0 rockwell c and 38.0 rockwell c

Outside Diameter

3.645 inches

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

1.133 inches second end

Face Width

0.250 inches

Bore Diameter

0.563 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

0.870 inches second end

Material

Steel comp 4340 or steel comp 4130 or steel comp 4140

Material Specification

Astm-a322 assn standard 1st material response or astm-a331 assn standard 2nd material response

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-std-171 military standard single treatment response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012470720

NSN

3020012470720

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1395AS344

Cage Code:

30003

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 3020-01-247-0720

What are the manufacturers of nsn 3020012470720?

Naval Air Systems Command (30003)

Does this nsn 3020012470720 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012470720
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 3020012470720 contain any precious metals?
No precious metal content.

Does nsn 3020012470720 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012470720?
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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