Helical Gear NSN 3020-00-250-8068

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: 3020-00-250-8068

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Features and Characteristics

Body Style

Webbed, solid

Pitch Diameter

6.5000 inches

Teeth Quantity

Bore Style

W/ 2 keyways both ends

Hardness Rating

50.0 rockwell c and 52.0 rockwell c

Outside Diameter

6.7210 inches

Nominallength

1.499 inches

Teeth Type

Single helix

Tooth Form

Stub

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

22.6250 degrees

Distance Between Body Face And Protruding Hub End

0.429 inches first end

Face Width

0.750 inches

Bore Diameter

1.391 inches both ends

Keyway Width

0.251 inches both ends

Distance From Bore Center To Keyway Bottom

0.823 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

2.031 inches second end

Special Features

First hub end od chamfered 0.094 in. By 45 deg

Material

Steel comp e4340

Material Specification

Mil-s-5000 military specification single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002508068

NSN

3020002508068

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

TP17674

Cage Code:

10001

Status:

MSDS:

Part Number:

SP17674

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 3020-00-250-8068

What are the manufacturers of nsn 3020002508068?

Navair And Navsea Managed (10001)

Does this nsn 3020002508068 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002508068
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 3020002508068 contain any precious metals?
No precious metal content.

Does nsn 3020002508068 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002508068?
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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