4820-00-262-8744

Find complete technical information, availability, and procurement data for: 4820-00-262-8744
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-262-8744

Item Name Code

05487

Assigment Date

07/13/1973 (53 years ago)

plain (tube) 1st end connection style, weight disk loading method, disk flow control device, 1.594 inches 2nd end nominal width, 4 2nd end bolt hole quantity

Product Characteristics

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

Flow Control Device: disk
Disk Loading Method: weight
Bolt Hole Quantity: 4 2nd end
Connection Style: plain (tube) 1st end
Nominal Width: 1.594 inches 2nd end
Nominal Length: 1.594 inches 2nd end
Valve Operation Method: automatic
Flange Shape: rectangular with holes 2nd end
Connection Type: flange 2nd end
Connection Type: unthreaded internal tube 1st end
Mounting Position: vertical
Maximum Operating Pressure: 400.0 pounds per square inch single response
Nominal Thickness: 0.250 inches 2nd end
Bolt Hole Nominal Diameter: 0.188 inches 2nd end
Center To Center Nominal Distance Between Bolt Holes Along Length: 1.156 inches 2nd end
Center To Center Nominal Distance Between Bolt Holes Along Width: 1.156 inches 2nd end
Flange Face Design: plain 2nd end
Nominal Outside Diameter Tube Accommodated: 0.625 inches 1st end
Special Features: 0.609 in. center hole in flange of inlet connection
Material: aluminum body
Material: steel comp 303 flow control device
Material Document And Classification: qq-s-764,type 303-canceled fed spec single material response flow control device
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response
Style Designator: straight thru

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
GV500LU12FN	Check Valve
L52200-12FN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-262-8744?

The FSCG of the NSN 4820-00-262-8744 is 4820

Does the NSN 4820-00-262-8744 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-262-8744 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 4820-00-262-8744 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-262-8744 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 4820-00-262-8744 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jul 13, 1973