Helical Gear NSN 3020-00-253-8463

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN: 3020-00-253-8463

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Features and Characteristics

Body Style

Webbed, solid

Pitch Diameter

6.2220 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Backlash Designation

Grade a

Outside Diameter

6.444 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

4.1999 degrees

Distance Between Body Face And Protruding Hub End

1.000 inches first end

Face Width

1.000 inches

Bore Diameter

1.1253 inches first end

Keyway Width

0.2492 inches first end

Distance From Bore Center To Keyway Bottom

0.6183 inches first end

Hub Style Designator

Plain both ends

Hub Diameter

1.750 inches both ends

Material

Copper alloy

Material Specification

Mil-b-16443, class 1 military specification single material response

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002538463

NSN

3020002538463

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

220606PC1

Cage Code:

10001

Status:

MSDS:

Part Number:

D25870

Cage Code:

62983

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 3020-00-253-8463

What are the manufacturers of nsn 3020002538463?

Navair And Navsea Managed (10001)
Eaton Aerospace Llc (62983)

Does this nsn 3020002538463 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002538463
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

Does nsn 3020002538463 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002538463 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002538463?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05464

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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