4820-01-159-5881

Find complete technical information, availability, and procurement data for: 4820-01-159-5881
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-159-5881

Item Name Code

05488

Assigment Date

08/10/1983 (43 years ago)

disk flow control device, 2 1st end bolt hole quantity, automatic valve operation method, 3.750 inches 1st end nominal length, 2.298 inches 1st end nominal width

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: 2 1st end
Nominal Width: 2.298 inches 1st end
Nominal Length: 3.750 inches 1st end
Valve Operation Method: automatic
Flange Shape: oval with holes 1st end
Connection Type: flange 1st end
Connection Type: unthreaded internal tube 2nd end
Nominal Thickness: 1.188 inches 1st end
Bolt Hole Nominal Diameter: 0.525 inches 1st end
Bolt Circle Nominal Diameter: 2.750 inches 1st end
Flange Face Design: raised straight 1st end
Raised Face Nominal Height: 0.125 inches 1st end
Raised Face Nominal Diameter: 2.000 inches 1st end
Nominal Outside Diameter Tube Accommodated: 1.125 inches 2nd end
Material: copper alloy flow control device
Material: iron body
Style Designator: angle

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
4931050063	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-159-5881?

The FSCG of the NSN 4820-01-159-5881 is 4820

Does the NSN 4820-01-159-5881 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-159-5881 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 4820-01-159-5881 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-159-5881 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 4820-01-159-5881 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Aug 10, 1983