Helical Gear NSN 3020-00-678-2997

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: 3020-00-678-2997

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Features and Characteristics

Body Style

Webbed, offset, solid

Spline Quantity

15 both ends

Pitch Diameter

2.8164 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

1.2500 inches both ends

Hardness Rating

60.0 rockwell c hub

Outside Diameter

3.097 inches

Nominallength

1.491 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

25.6000 degrees

Distance Between Body Face And Protruding Hub End

0.050 inches second end

Face Width

1.250 inches

Bore Diameter

1.332 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

1.660 inches first end

Special Features

Spline minor diameter 1.680 in.

Material

Steel comp 8620 or steel comp 8622

Material Specification

66 sae 8620h federal standard all material responses

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006782997

NSN

3020006782997

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8754390

Cage Code:

19207

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 3020-00-678-2997

What are the manufacturers of nsn 3020006782997?

U S Army Tank Automotive Command (19207)

Does this nsn 3020006782997 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006782997
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 3020006782997 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020006782997 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006782997?
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
Quality Inspected Parts
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