Helical Gear NSN 3020-00-249-9929

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: 3020-00-249-9929

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Features and Characteristics

Body Style

Plain, solid

Spline Quantity

21 first end

Pitch Diameter

4.6615 inches

Teeth Quantity

Bore Style

Involute spline first end

Spline Pitch Diameter

2.6250 inches first end

Hardness Rating

58.0 rockwell c bushing and 65.0 rockwell c bushing

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

23.16506 degrees

Face Width

2.000 inches

Hub Style Designator

Plain first end

Hub Diameter

3.250 inches first end

Special Features

Spline minor diameter 2.521 min. 2.526 max. In.; spline major diameter 2.75 min. 2.752 max. In.; length 2.312 min. 2.315 max. In.; outside diameter 4.942 min. 4.947 max. In.; bore provision included; bore length 2.312min. 2.315max. In.; distance from first end hub to face of gear 0.312min. 0.315max. In.; tooth pressure angle 30.0 deg.; circular pitch 0.48804 in.; 3/16 in. By 30 degrees chamfer both ends of bore

Material

Steel

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002499929

NSN

3020002499929

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

0069373

Cage Code:

89926

Status:

MSDS:

Part Number:

069373

Cage Code:

89926

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 3020-00-249-9929

What are the manufacturers of nsn 3020002499929?

New Holland Construction (89926)

Does this nsn 3020002499929 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002499929
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 3020002499929 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002499929 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002499929?
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
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