4820-01-426-2460

Find complete technical information, availability, and procurement data for: 4820-01-426-2460
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-2460

Item Name Code

05487

Assigment Date

03/07/1996 (30 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

8 2nd end bolt hole quantity, nimitz class cvn end item identification, disk flow control device, 150.0 fahrenheit single response maximum operating temp, 12 1st 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
Bolt Hole Quantity: 12 1st end
Bolt Hole Quantity: 8 2nd end
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: nimitz class cvn
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 8.000 inches
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Outside Diameter: 12.375 inches 1st end
Nominal Outside Diameter: 13.500 inches 2nd end
Face To Face Distance: 18.500 inches
Nominal Thickness: 1.125 inches 2nd end
Nominal Thickness: 1.312 inches 1st end
Bolt Hole Nominal Diameter: 0.875 inches 2nd end
Bolt Hole Nominal Diameter: 0.812 inches 1st end
Bolt Circle Nominal Diameter: 11.750 inches 2nd end
Bolt Circle Nominal Diameter: 12.468 inches all ends
Flange Face Design: plain all ends
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 cap

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
1260-014H CDS-1260-014H-U-0001	Check Valve
1260-014J800	Check Valve
1260-014K800	Check Valve
803-1385637 8IN.	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-2460?

The FSCG of the NSN 4820-01-426-2460 is 4820

Does the NSN 4820-01-426-2460 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-426-2460 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 4820-01-426-2460 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-2460 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 4820-01-426-2460 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Mar 7, 1996