Spur Gear NSN 3020-00-517-4552

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: 3020-00-517-4552

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

3.5000 inches

Teeth Quantity

Bore Style

W/ keyway first end

Hardness Rating

26.0 rockwell c and 30.0 rockwell c

Outside Diameter

3.666 inches

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

0.500 inches first end

Face Width

0.700 inches

Bore Diameter

0.87535 inches both ends

Keyway Width

0.16775 inches first end

Distance From Bore Center To Keyway Bottom

0.52785 inches first end

Counterbore Depth

0.045 inches second end

Counterbore Diameter

2.750 inches second end

Hub Style Designator

Plain first end

Hub Diameter

1.500 inches first end

Special Features

Pitch 0.26180 in. Circular; outside dia. 3.665 min 3.667 max in.; bore dia. 0.8750 min 0.8757 max in.; bore lg 1.190 min 1.210 max in.; lg 1.190 min 1.210 max in.; counterbore dia. 2.740 min 2.760 max in.; counterbore depth 0.030 min 0.060 max in.; internal keyway width 0.1675 min 0.1680 max in.; distance from center of bore to bottom of keyway 0.5275 min 0.5282 max in.; face width 0.690 min 0.710 max in.; distance from first end hub end to face of gear 0.490 min 0.510 max in.; first end hub dia. 1.490 min 1.510 max in.

Material

Steel comp 4130

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005174552

NSN

3020005174552

Manufacturer Part Numbers

Part numbers registered to this national stock number.

No part numbers found for this NSN.

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 3020-00-517-4552

What are the manufacturers of nsn 3020005174552?

Does this nsn 3020005174552 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005174552
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 3020005174552 contain any precious metals?
No precious metal content.

Does nsn 3020005174552 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005174552?
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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