Spur Gear NSN 3020-00-070-1949

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: 3020-00-070-1949

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Features and Characteristics

Body Style

Webbed, offset, solid

Spline Quantity

30 both ends

Pitch Diameter

3.2000 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

1.8750 inches both ends

Features Provided

Casehardened

Outside Diameter

3.398 inches

Tooth Form

Standard

Pressure Angle

25.0000 degrees

Distance Between Body Face And Protruding Hub End

0.690 inches first end

Body Recess Depth

0.780 inches first end

Face Width

0.640 inches

Bore Diameter

1.967 inches both ends

Hub Style Designator

1 step first end

End Length

0.180 inches first end

Precision Classification

Quality number 12

End Diameter

2.380 inches first end

First Step Length

0.300 inches first end

First Step Diameter

2.950 inches first end

Special Features

Counterbore 1st end 2.000 in. Diameter by 0.060 in. Deep

Material

Steel comp e9310

Material Specification

Ams 6260 assn standard single material response

Surface Treatment

Oxide

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

000701949

NSN

3020000701949

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

502AS2396

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 3020-00-070-1949

What are the manufacturers of nsn 3020000701949?

Naval Air Systems Command (30003)

Does this nsn 3020000701949 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020000701949
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 3020000701949 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020000701949 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020000701949?
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
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