4820-01-267-3649

Find complete technical information, availability, and procurement data for: 4820-01-267-3649
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-267-3649

Item Name Code

05488

Assigment Date

11/10/1987 (38 years ago)

A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.

poppet flow control device, plain (pipe) all ends connection style, pressed-in renewable seat ring type, spring disk loading method, 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: poppet
Disk Loading Method: spring
Renewable Seat Ring Type: pressed-in
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 80.0 pounds per square inch
Material: copper alloy body
Style Designator: straight thru note: to be used for valve bodies of one section only.
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
532B-2M-80	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-267-3649?

The FSCG of the NSN 4820-01-267-3649 is 4820

Does the NSN 4820-01-267-3649 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-267-3649 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 4820-01-267-3649 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-267-3649 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 4820-01-267-3649 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Nov 10, 1987