022-703-080-139-050

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-4997

Item Name Code

05489

Assigment Date

03/13/1996 (30 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

8.000 inches valve size, manual valve operation method, nickel alloy flow control device material, strategic sealift conversion ships class end item identification, wafer mounting facility

Product Characteristics

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

End Item Identification: strategic sealift conversion ships class
Valve Operation Method: manual
Mounting Facility: wafer
Valve Size: 8.000 inches
Material: nickel alloy flow control device
Material: nickel alloy body
Material: rubber seat
Material: steel comp 316 stem
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
022-703-080-139-050	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-4997?

The FSCG of the NSN 4820-01-426-4997 is 4820

Does the NSN 4820-01-426-4997 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-426-4997 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 4820-01-426-4997 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-4997 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 4820-01-426-4997 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Mar 13, 1996