Worm Gear NSN 3020-00-278-6646

Item Description

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

NSN: 3020-00-278-6646

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Features and Characteristics

Spline Quantity

10 both ends

Pitch Diameter

2.4070 inches

Bore Style

Straight spline both ends

Outside Diameter

2.753 inches

Nominallength

1.0310 inches

Throat Radius

0.321 inches

Thread Form Quantity

Thread Form Direction

Right-hand

Pressure Angle

29.0000 degrees

Helix Angle

5.6833 degrees

Distance Between Body Face And Protruding Hub End

0.016 inches both ends

Face Width

0.998 inches

Bore Diameter

1.004 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

1.750 inches first end

Special Features

One end bore diameter has 0.031 in. By 45 degrees chamfer

Material

Steel comp 1330

Material Specification

66, aisi/sae 1330 federal standard single material response

Surface Treatment

Zinc

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002786646

NSN

3020002786646

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8331126

Cage Code:

19207

Status:

MSDS:

Part Number:

534725

Cage Code:

23705

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 3020-00-278-6646

What are the manufacturers of nsn 3020002786646?

U S Army Tank Automotive Command (19207)
Fruehauf Corp (23705)

Does this nsn 3020002786646 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002786646
A gear with teeth on its outer surface in the form of helical threads.

Does nsn 3020002786646 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002786646 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002786646?
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:

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