Spur Gear NSN 3020-00-138-8137

Item Description

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

NSN: 3020-00-138-8137

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 0.6106 inches and 0.6111 inches

Teeth Quantity

Bore Style

Plain both ends

Backlash Designation

Grade e

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thread Size

0.086 inches transversely through hub, first end

Mounting Hole Type And Quantity

2 threaded transversely through hub, first end

Outside Diameter

0.638 inches

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.187 inches first end

Face Width

0.125 inches

Bore Diameter

0.125 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

0.312 inches first end

Precision Classification

Quality number 14

Material

Steel comp 303

Material Specification

Qq-s-764, cond a federal specification single material response

Surface Treatment

Passivate

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

001388137

NSN

3020001388137

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2JC3582H78

Cage Code:

23266

Status:

MSDS:

Part Number:

610651-78

Cage Code:

00141

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 3020-00-138-8137

What are the manufacturers of nsn 3020001388137?

Secs, Inc. (23266)
Roller Bearing Company Of America, (00141)
Zagora Gear Products Inc (06983)
Northrop Grumman Systems Corporation (97942)
Stop Components Inc (29399)
Perfecting Coupling Co (95138)

Does this nsn 3020001388137 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020001388137
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. see also gear, antibacklash, spur. for bulk material, see rod, pinion.

Does nsn 3020001388137 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020001388137 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020001388137?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05466

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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