Spur Gear NSN 3020-00-287-7285

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: 3020-00-287-7285

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Features and Characteristics

Body Style

Webbed, solid

Spline Quantity

10 both ends

Pitch Diameter

3.0000 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

0.9380 inches both ends

Hardness Rating

30.0 rockwell c and 35.0 rockwell c

Outside Diameter

3.199 inches

Nominallength

1.969 inches

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

1.094 inches first end

Body Recess Depth

0.594 inches second end

Face Width

0.875 inches

Bore Diameter

1.015 inches both ends

Counterbore Depth

0.594 inches second end

Counterbore Diameter

1.015 inches second end

Hub Style Designator

1 step first end

End Length

0.968 inches first end

End Diameter

1.373 inches first end

First Step Length

0.125 inches first end

First Step Diameter

2.250 inches first end

Special Features

Spline nom. Minor dia. 0.863 in.

Material

Steel comp 1144

Material Specification

66 federal standard single material response and aisi/sae 1144 assn standard single material response

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002877285

NSN

3020002877285

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

40308

Cage Code:

95201

Status:

MSDS:

Part Number:

B119050

Cage Code:

53591

Status:

MSDS:

Part Number:

C1A40308

Cage Code:

93568

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 3020-00-287-7285

What are the manufacturers of nsn 3020002877285?

Does this nsn 3020002877285 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002877285
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 3020002877285 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002877285 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002877285?
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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