Helical Gear NSN 3020-00-073-6778

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: 3020-00-073-6778

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 0.5597 inches and 0.5598 inches

Teeth Quantity

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc transversely through face

Mounting Hole Thread Size

0.138 inches transversely through face

Mounting Hole Type And Quantity

2 plain transversely through face and 1 threaded transversely through face

Outside Diameter

0.601 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

45.0000 degrees

Face Width

0.500 inches

Bore Diameter

0.250 inches both ends

Mounting Hole Diameter

0.063 inches transversely through face

Special Features

Mtg holes centered 0.125 in.From gear face 90 degs apart

Material

Steel comp 303

Material Specification

Qq-s-763, class 303 cond a federal specification single material response

Surface Treatment

Passivate

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

000736778

NSN

3020000736778

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

25000016-1

Cage Code:

84075

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 3020-00-073-6778

What are the manufacturers of nsn 3020000736778?

Mckiernan-terry Marine Div Of (84075)

Does this nsn 3020000736778 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020000736778
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 3020000736778 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020000736778 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020000736778?
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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