A3041531

View detailed technical data, stock status, and sourcing information for: A3041531
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-263-4091

Item Name Code

04456

Assigment Date

09/14/1987 (38 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

1.207 inches nominal outside diameter, counterbore furnished items, 0.262 inches minimum and 0.272 inches maximum counterbore depth, 0.526 inches minimum and 0.536 inches maximum counterbore diameter, 0.777 inches minimum and 0.787 inches maximum overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Counterbore Diameter: 0.526 inches minimum and 0.536 inches maximum
Counterbore Depth: 0.262 inches minimum and 0.272 inches maximum
Furnished Items: counterbore
Outside Diameter: 1.207 inches nominal
Overall Length: 0.777 inches minimum and 0.787 inches maximum
Thread Size: n0.10/0.190/-32
Bore Diameter: 0.320 inches minimum and 0.330 inches maximum
Bore Length: 0.777 inches minimum and 0.782 inches maximum
Pitch Diameter: 0.955 inches nominal
Securing Hole Quantity: 1
Furnished Items And Quantity: one helical coil insert
Hub Outside Diameter: 0.955 inches nominal both ends
Face Width: 0.132 inches minimum and 0.138 inches maximum
Design Form: plain
Bore Type: straight
Distance From Hub End To Flange End: 0.095 inches nominal bb end
Distance From Hub End To Flange End: 0.552 inches nominal aa end
Counterbore Location: bb end
Hole Location: centered 0.313 inch from end of hub
Securing Method: threaded hole
Protruding Hub Characteristic: plain
Securing Location: aa end
Teeth Row Quantity: 1
Teeth Quantity Per Row: 6
Hardness Rating Test Method: not rated
Tooth Pitch: 0.500 inches nominal
Material: aluminum alloy
Style Designator: plain

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
A3041531	Sprocket Wheel

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3020-01-263-4091?

The FSCG of the NSN 3020-01-263-4091 is 3020

Does the NSN 3020-01-263-4091 have a Schedule B code assigned?

Yes, the Schedule B code is 8483901000

Does NSN 3020-01-263-4091 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3020-01-263-4091 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-01-263-4091 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3020-01-263-4091 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Sep 14, 1987