13055152

View detailed technical data, stock status, and sourcing information for: 13055152
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-339-6426

Item Name Code

05487

Assigment Date

05/28/1991 (35 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

4820-01-339-6426, check valve

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
10388565	Check Valve
12909161	Check Valve
13055152	Check Valve
84002067-001	Check Valve
HF2001	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-339-6426?

The FSCG of the NSN 4820-01-339-6426 is 4820

Does NSN 4820-01-339-6426 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-339-6426 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-339-6426 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 4820-01-339-6426 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, May 28, 1991

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Pricing

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In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus	3
New Material	116
Serviceable	1
Total	120

Availability of this item was last updated on: 06/21/2026 08:06 AM EDT. Stock levels and pricing are subject to change.