Worm Wheel Gear NSN 3020-01-178-1068

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: 3020-01-178-1068

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

5.0000 inches

Teeth Quantity

Face Type

Concave

Bore Style

10a w/ keyway both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

18 transversely through hub, first end

Mounting Hole Thread Size

0.316 inches transversely through hub, first end

Mounting Hole Type And Quantity

2 threaded transversely through hub, first end

Nominallength

1.3750 inches

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Face Width

0.6250 inches

Bore Diameter

0.625 inches both ends

Keyway Width

0.187 inches both ends

Distance From Bore Center To Keyway Bottom

0.401 inches both ends

Hub Style Designator

Pinned first end

Hub Diameter

2.000 inches first end

Special Features

4920-00-676-0628 test stand, gyroscope

Material

Copper alloy or steel comp 1018

Material Specification

66, aisi/sae 1018 federal standard 2nd material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

011781068

NSN

3020011781068

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

996801-01

Cage Code:

35351

Status:

MSDS:

Part Number:

996801

Cage Code:

35351

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 3020-01-178-1068

What are the manufacturers of nsn 3020011781068?

Ge Aviation Systems Llc (35351)

Does this nsn 3020011781068 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020011781068
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 3020011781068 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020011781068 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020011781068?
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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