422950

View detailed technical data, stock status, and sourcing information for: 422950
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-950-8374

Item Name Code

77777

Assigment Date

05/04/1966 (60 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.

cast iron; 25 gpm capacity tank whick includes 0.250 in. npt drain connected directly to tank at atmospheric pressure; cutout pressure range 500.0 to 2000.0 psi; operating temperature range minus 25.0 to plus 150.0 deg f; factory preset at 1800.0 psi; 7-1/8 in. extended lg; subplate mounted plain face flange in rectangular pattern w/4 0.530 in. dia mounting holes; flange dimensions,5.725 in. l by 4.080 in. by 2.000 in. 4.500 in. c t c along l 2.720 in. c t c along w general characteristics item description

Product Characteristics

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

General Characteristics Item Description: cast iron; 25 gpm capacity tank whick includes 0.250 in. npt drain connected directly to tank at atmospheric pressure; cutout pressure range 500.0 to 2000.0 psi; operating temperature range minus 25.0 to plus 150.0 deg f; factory preset at 1800.0 psi; 7-1/8 in. extended lg; subplate mounted plain face flange in rectangular pattern w/4 0.530 in. dia mounting holes; flange dimensions,5.725 in. l by 4.080 in. by 2.000 in. 4.500 in. c t c along l 2.720 in. c t c along w

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
13208E6685	Unloader Valve
258782	Unloader Valve
422950	Unloader Valve
URG1-06B12	Unloader Valve
URG1-06C12	Unloader Valve
URG1-06C13	Unloader Valve

FAQs

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

What is the FSCG of the NSN 4820-00-950-8374?

The FSCG of the NSN 4820-00-950-8374 is 4820

Does the NSN 4820-00-950-8374 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-950-8374 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 4820-00-950-8374 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-950-8374 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 4820-00-950-8374 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 4, 1966