Worm Wheel Gear NSN 3020-01-451-8273

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: 3020-01-451-8273

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Features and Characteristics

Body Style

Plain, solid

End Application

Seawolf class ssn

Pitch Diameter

2.5000 inches

Teeth Quantity

Face Type

Concave

Bore Style

10a w/ keyway both ends

Outside Diameter

2.800 inches

Tooth Direction

Left

Throat Radius

0.500 inches

Pressure Angle

20.0000 degrees

Helix Angle

5.7110 degrees

Distance Between Body Face And Protruding Hub End

0.125 inches first end

Face Width

0.750 inches

Bore Diameter

1.000 inches both ends

Keyway Width

0.251 inches both ends

Distance From Bore Center To Keyway Bottom

0.690 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

1.380 inches first end

Precision Classification

Quality number 8

Material

Copper alloy

Material Specification

Astm b150 assn standard single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

014518273

NSN

3020014518273

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

752-5944479-8

Cage Code:

53711

Status:

MSDS:

Part Number:

5944479

Cage Code:

53711

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 3020-01-451-8273

What are the manufacturers of nsn 3020014518273?

Naval Sea Systems Command (53711)

Does this nsn 3020014518273 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020014518273
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 3020014518273 contain any precious metals?
No precious metal content.

Does nsn 3020014518273 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020014518273?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service