4820-01-261-2467

Find complete technical information, availability, and procurement data for: 4820-01-261-2467
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-261-2467

Item Name Code

05488

Assigment Date

08/11/1987 (39 years ago)

14 1st end bolt hole quantity, 12 2nd end bolt hole quantity, disk flow control device, round with holes all ends flange shape, automatic valve operation method

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: 14 1st end
Bolt Hole Quantity: 12 2nd end
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 6.000 inches
Adjustable Pressure Range: +72.0 to 88.0 pounds per square inch
Nominal Outside Diameter: 10.120 inches 2nd end
Nominal Outside Diameter: 12.370 inches 1st end
Nominal Thickness: 0.560 inches 2nd end
Nominal Thickness: 0.620 inches 1st end
First Connection Face To Centerline Distance: 9.500 inches
Bolt Hole Nominal Diameter: 0.688 inches all ends
Second Connection Face To Centerline Distance: 8.750 inches
Bolt Circle Nominal Diameter: 11.062 inches 1st end
Bolt Circle Nominal Diameter: 8.875 inches 2nd end
Flange Face Design: plain all ends
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: steel stem
Media For Which Designed: water-oil-gas single response
Style Designator: angle flanged ends

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
D49267	Safety Relief Valve
D49267 PART R10AP2Q213	Safety Relief Valve
R10AP2Q213 AND	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-261-2467?

The FSCG of the NSN 4820-01-261-2467 is 4820

Does the NSN 4820-01-261-2467 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-261-2467 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 4820-01-261-2467 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-261-2467 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 4820-01-261-2467 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Aug 11, 1987