Helical Gear NSN 3020-01-286-7660

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: 3020-01-286-7660

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

0.2861 inches

Teeth Quantity

Hardness Rating

37.0 rockwell c and 39.0 rockwell c

Outside Diameter

0.297 inches

Teeth Type

Single helix

Tooth Form

Stub

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

21.8305 degrees

Distance Between Body Face And Protruding Hub End

0.382 inches first end

Face Width

0.280 inches

Hub Style Designator

Pinned first end

Hub Diameter

0.210 inches first end

Precision Classification

Quality number 12

Material

Steel comp 4340

Material Specification

Mil-s-5000 military specification single material response

Surface Treatment

Copper

Surface Treatment Specification

Mil-c-14550, class 2 military specification single treatment response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012867660

NSN

3020012867660

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SM-D-772783

Cage Code:

80063

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 3020-01-286-7660

What are the manufacturers of nsn 3020012867660?

Us Army Communications & (80063)

Does this nsn 3020012867660 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012867660
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 3020012867660 contain any precious metals?
No precious metal content.

Does nsn 3020012867660 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012867660?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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