580-3-0X,PL-227

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-218-9928

Item Name Code

05486

Assigment Date

10/20/1985 (40 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

copper alloy body material, 6000.0 pounds per square inch single response maximum operating pressure, zzzy criticality code justification, nickel alloy r-405 seat material, disk flow control device

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
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Criticality Code Justification: zzzy
Material: copper alloy body
Material: nickel alloy r-405 seat
Material: steel stem
Media For Which Designed: oxygen, gaseous single response
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw the latest revision of mil-std-1330

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
580-3-0X PL-2278	Stop-Check Valve
580-3-0X PL-2278CP	Stop-Check Valve
580-3-0X,PL-227	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-218-9928?

The FSCG of the NSN 4820-01-218-9928 is 4820

Does the NSN 4820-01-218-9928 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-218-9928 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 4820-01-218-9928 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-218-9928 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 4820-01-218-9928 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Oct 20, 1985