Worm Wheel Gear NSN 3020-00-157-8055

Item Description

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

NSN: 3020-00-157-8055

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Features and Characteristics

Body Style

Plain, solid

Spline Quantity

6 second end

Pitch Diameter

5.0000 inches

Teeth Quantity

Face Type

Concave

Bore Style

W/counterbore first end

Outside Diameter

5.747 inches

Tooth Direction

Left

Throat Radius

1.300 inches

Mating Thread Lead Quantity

Pressure Angle

14.5000 degrees

Helix Angle

7.5943 degrees

Distance Between Body Face And Protruding Hub End

0.594 inches first end

Body Recess Depth

1.100 inches second end

Face Width

1.970 inches

Bore Diameter

1.625 inches both ends

Counterbore Depth

0.281 inches first end

Counterbore Diameter

2.250 inches first end

Hub Style Designator

1 step first end

End Length

0.032 inches first end

End Diameter

2.750 inches first end

First Step Length

0.594 inches first end

First Step Diameter

3.500 inches first end

Material

Steel

Material Specification

49-s-2 class an nickel steel mfr ref single material response

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

001578055

NSN

3020001578055

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

318088PC1

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 3020-00-157-8055

What are the manufacturers of nsn 3020001578055?

Navair And Navsea Managed (10001)

Does this nsn 3020001578055 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020001578055
A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. see also gear, antibacklash, worm wheel.

Does nsn 3020001578055 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020001578055 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020001578055?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05468

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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