Worm Gear NSN 3020-01-154-9890

Item Description

A gear with teeth on its outer surface in the form of helical threads.

NSN: 3020-01-154-9890

Provided with every order

Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Get a Quote

Get an up to date price on nsn 3020011549890

Related NSN

Features and Characteristics

Attachment Method

Mounting hole

Pitch Diameter

2.5180 inches

Face Type

Concave

Bore Style

W/stepped counterbore first end

Features Provided

Retaining ring groove

Mounting Hole Thread Series Designator

Unf transversely through hub, first end

Mounting Hole Thread Size

0.086 inches transversely through hub, first end

Mounting Hole Type And Quantity

4 threaded transversely through hub, first end

Outside Diameter

2.606 inches

Mating Pitch Diameter

0.5000 inches

Thread Form Quantity

Thread Form Direction

Right-hand

Pressure Angle

27.5000 degrees

Distance Between Body Face And Protruding Hub End

2.032 inches first end

Body Recess Depth

0.656 inches second end

Face Width

0.750 inches

Bore Diameter

1.150 inches first end

Counterbore Depth

1.347 inches second counterbore, second end

Counterbore Diameter

1.337 inches first counterbore, second end

Hub Style Designator

2 steps first end

End Length

0.312 inches first end

Precision Classification

Quality number 3

End Diameter

1.399 inches first end

First Step Length

0.328 inches first end

First Step Diameter

1.430 inches first end

Second Step Length

1.392 inches first end

Second Step Diameter

1.437 inches first end

Material

Steel comp 1035 or steel comp 1045

Material Specification

Astm a108 assn standard all material responses

Surface Treatment

Oxide film and chromate

Surface Treatment Specification

Mil-std-171 fn 3.3.1 military standard all treatment responses

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

011549890

NSN

3020011549890

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5569939

Cage Code:

19200

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 3020-01-154-9890

What are the manufacturers of nsn 3020011549890?

Us Army Ardec Rdecom (19200)

Does this nsn 3020011549890 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020011549890
A gear with teeth on its outer surface in the form of helical threads.

Does nsn 3020011549890 contain any precious metals?
No precious metal content.

Does nsn 3020011549890 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020011549890?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05467

FIIG:

A27300

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service