NS3981 ASSEMBLY K 6IN

View detailed technical data, stock status, and sourcing information for: NS3981 ASSEMBLY K 6IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-185-5286

Item Name Code

05487

Assigment Date

07/30/1984 (42 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.

700.0 pounds per square inch single response maximum operating pressure, water-oil-gas single response media for which designed, nickel alloy body material, 160.0 fahrenheit single response maximum operating temp, disk flow control device

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: disk
Maximum Operating Temp: 160.0 fahrenheit single response
Maximum Operating Pressure: 700.0 pounds per square inch single response
Material: nickel alloy body
Media For Which Designed: water-oil-gas single response

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
NS3981 ASSEMBLY	Check Valve
NS3981 ASSEMBLY K 6IN	Check Valve
NS3981 ASSEMBLY K 6IN.	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-185-5286?

The FSCG of the NSN 4820-01-185-5286 is 4820

Does the NSN 4820-01-185-5286 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-185-5286 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 4820-01-185-5286 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-185-5286 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 4820-01-185-5286 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Jul 30, 1984