Spur Gear NSN 3020-00-570-7265

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: 3020-00-570-7265

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

6.6565 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

47.0 rockwell c and 50.0 rockwell c

Outside Diameter

6.813 inches

Nominallength

0.374 inches

Tooth Form

Special

Pressure Angle

22.5000 degrees

Distance Between Body Face And Protruding Hub End

0.050 inches both ends

Face Width

0.270 inches

Bore Diameter

6.173 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

0.050 inches both ends

Special Features

Internal grooves 50 to 66 per in. Helical hand optional 0.003 to 0.005 in. Deep 0.003 in. R, 30 degrees porm 1 deg; 30 scallops 1.468 to 1.531 in. R 0.005 to 0.007 in. Deep eq space both sides of gear face offset 6 degrees from cl ofopposite scallop; steel produced by muliple melting w consumable electrode during remelt cycle

Material

Steel

Material Specification

Ams6328 assn standard single material response

Surface Treatment

Silver

Surface Treatment Specification

Ams2412 assn standard single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005707265

NSN

3020005707265

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

471623

Cage Code:

00198

Status:

MSDS:

Part Number:

496616

Cage Code:

77445

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 3020-00-570-7265

What are the manufacturers of nsn 3020005707265?

Pratt & Whitney Canada Cie Divpratt (00198)
United Technologies Corporation (77445)

Does this nsn 3020005707265 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005707265
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 3020005707265 contain any precious metals?
Item contains silver.

Does nsn 3020005707265 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005707265?
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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