4820-01-346-6201

Find complete technical information, availability, and procurement data for: 4820-01-346-6201
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-346-6201 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-346-6201

Item Name Code

05488

Assigment Date

10/09/1991 (34 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.

disk flow control device, automatic valve operation method, plain,optional end(pipe) all ends connection style, right-hand all ends thread direction, threaded internal pipe all ends connection type

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: disk
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: steel comp 316 body
Media For Which Designed: air 1st responseacetylene 2nd responsegas, inert 3rd responsehydrogen 4th responserefrigerant 12 5th response
Style Designator: straight thru
Thread Series Designator: npt all ends

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
559T1-2MP-150	Safety Relief Valve
6511599	Safety Relief Valve
6511599-1	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-346-6201?

The FSCG of the NSN 4820-01-346-6201 is 4820

Does the NSN 4820-01-346-6201 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-346-6201 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 4820-01-346-6201 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-346-6201 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 4820-01-346-6201 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Oct 9, 1991