Helical Gear NSN 3020-00-722-9821

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: 3020-00-722-9821

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Features and Characteristics

Body Style

Webbed, solid

Spline Quantity

26 both ends

Attachment Method

Mounting hole

Pitch Diameter

9.1667 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

3.2500 inches both ends

Backlash Designation

Grade c

Mounting Hole Thready Qty Per Inch (tpi)

11 axially through body, first end

Hardness Rating

45.0 rockwell c and 50.0 rockwell c

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

15.0000 degrees

Face Width

1.750 inches

Hub Style Designator

Plain both ends

Hub Diameter

4.750 inches first end

Bolt Hole Circle Diameter

6.250 inches axially through body, first end

Surface Treatment

Passivate

Style Designator

Flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007229821

NSN

3020007229821

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1612048

Cage Code:

10001

Status:

MSDS:

Part Number:

BUWEPSDWG1612048

Cage Code:

44114

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 3020-00-722-9821

What are the manufacturers of nsn 3020007229821?

Navair And Navsea Managed (10001)
Bae Systems Land & Armaments L.p. (44114)

Does this nsn 3020007229821 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007229821
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 3020007229821 contain any precious metals?
No precious metal content.

Does nsn 3020007229821 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007229821?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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