PRESSURE RANGE 3450 TO 6875

View detailed technical data, stock status, and sourcing information for: PRESSURE RANGE 3450 TO 6875
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-144-8149

Item Name Code

05488

Assigment Date

12/30/1982 (43 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.

0.500 inches 1st end nominal pipe size accommodated, 0.500 in. size and 3450 to 6875 range nondefinitive spec/std data, disk flow control device, 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.

Nominal Pipe Size Accommodated: 0.500 inches 1st end
Flow Control Device: disk
Disk Loading Method: spring
Valve Operation Method: automatic
Nondefinitive Spec/Std Data: 0.500 in. size and 3450 to 6875 range

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
203729940SS	Safety Relief Valve
6000PSI FOR NITROGEN	Safety Relief Valve
PRESSURE RANGE 3450 TO 6875	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-144-8149?

The FSCG of the NSN 4820-01-144-8149 is 4820

Does the NSN 4820-01-144-8149 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-144-8149 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 4820-01-144-8149 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-144-8149 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 4820-01-144-8149 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Dec 30, 1982