Helical Gear NSN 3020-00-293-3260

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: 3020-00-293-3260

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Features and Characteristics

Body Style

Webbed, solid

Pitch Diameter

3.5040 inches

Teeth Quantity

Bore Style

W/ 2 keyways both ends

Hardness Rating

28.0 rockwell c and 32.0 rockwell c

Outside Diameter

3.8400 inches

Nominallength

1.813 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

25.3500 degrees

Distance Between Body Face And Protruding Hub End

0.688 inches first end

Body Recess Depth

0.313 inches second end

Face Width

1.125 inches

Bore Diameter

1.753 inches both ends

Keyway Width

0.376 inches both ends

Distance From Bore Center To Keyway Bottom

1.062 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

2.625 inches first end

Material

Steel comp 4140

Material Specification

Fed standard 66 federal standard single material response

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002933260

NSN

3020002933260

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A-2520REV3PC1

Cage Code:

11447

Status:

MSDS:

Part Number:

D630284REV2PT1

Cage Code:

49671

Status:

MSDS:

Part Number:

D630284SUB2PT2

Cage Code:

49671

Status:

MSDS:

Part Number:

A2520REV1PT2

Cage Code:

80475

Status:

MSDS:

Part Number:

A2520REV2PT1

Cage Code:

80475

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 3020-00-293-3260

What are the manufacturers of nsn 3020002933260?

Does this nsn 3020002933260 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002933260
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 3020002933260 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002933260 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002933260?
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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