Spur Gear NSN 3020-00-157-0840

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: 3020-00-157-0840

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Features and Characteristics

Body Style

Webbed, offset, with lightening holes

Spline Quantity

6 both ends

Pitch Diameter

6.3333 inches

Teeth Quantity

Bore Style

Straight spline both ends

Hardness Rating

33.0 rockwell c and 39.0 rockwell c

Outside Diameter

6.664 inches

Nominallength

1.380 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.520 inches first end

Face Width

0.860 inches

Hub Style Designator

Plain second end

Hub Diameter

2.490 inches second end

Precision Classification

Quality number 6 or quality number 7

End Diameter

2.500 inches first end

First Groove Width

0.508 inches first end

First Groove Diameter

1.755 inches first end

Distance From End To First Groove

0.180 inches first end

Material

Steel comp 4340

Material Specification

66, aisi/sae 4340 federal standard single material response

Surface Treatment

Oxide

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

001570840

NSN

3020001570840

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1473194

Cage Code:

10001

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 3020-00-157-0840

What are the manufacturers of nsn 3020001570840?

Navair And Navsea Managed (10001)

Does this nsn 3020001570840 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020001570840
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 3020001570840 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020001570840 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020001570840?
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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