CSP 20-B01 2.50IN.

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-272-7518

Item Name Code

05487

Assigment Date

02/13/1988 (38 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.

automatic valve operation method, horizontal mounting position, steel body material

Product Characteristics

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

Valve Operation Method: automatic
Mounting Position: horizontal
Material: steel body

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
CSP 20-B01 2.50	Check Valve
CSP 20-B01 2.50IN.	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-272-7518?

The FSCG of the NSN 4820-01-272-7518 is 4820

Does the NSN 4820-01-272-7518 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-272-7518 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 4820-01-272-7518 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-272-7518 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 4820-01-272-7518 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Feb 13, 1988