4820-01-371-1266

Find complete technical information, availability, and procurement data for: 4820-01-371-1266
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-371-1266

Item Name Code

05487

Assigment Date

02/06/1993 (33 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.

unthreaded cartridge all ends connection type, ball flow control device, spring disk loading method, horizontal or vertical mounting position, 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: ball
Disk Loading Method: spring
Valve Operation Method: automatic
Connection Type: unthreaded cartridge all ends
Mounting Position: horizontal or vertical
Material: plastic acetal seat
Style Designator: straight thru drop-in cartridge

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
31C80-S-1-49	Check Valve
3IC80-S-1-49	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-371-1266?

The FSCG of the NSN 4820-01-371-1266 is 4820

Does NSN 4820-01-371-1266 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 4820-01-371-1266 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-371-1266 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 4820-01-371-1266 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Feb 6, 1993