Spur Gear NSN 3020-00-271-9981

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: 3020-00-271-9981

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Features and Characteristics

Body Style

Plain, solid

Spline Quantity

17 both ends

Pitch Diameter

3.1250 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

1.0620 inches both ends

Hardness Rating

45.0 rockwell c and 50.0 rockwell c teeth

Outside Diameter

3.374 inches

Nominallength

0.688 inches

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

0.937 inches first end

Bore Diameter

1.125 inches first end

Counterbore Depth

0.290 inches both ends

Counterbore Diameter

1.156 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

1.740 inches first end

Material

Steel comp 8640

Material Specification

66, aisi/sae 8640 federal standard single material response

Surface Treatment

Phosphate

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002719981

NSN

3020002719981

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

733399PC3

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 3020-00-271-9981

What are the manufacturers of nsn 3020002719981?

Navair And Navsea Managed (10001)

Does this nsn 3020002719981 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002719981
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 3020002719981 contain any precious metals?
No precious metal content.

Does nsn 3020002719981 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002719981?
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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