214-4639663ITEMMC27

View detailed technical data, stock status, and sourcing information for: 214-4639663ITEMMC27
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-207-9518

Item Name Code

05488

Assigment Date

05/08/1985 (41 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.

right-hand all ends thread direction, disk flow control device, spring disk loading method, automatic valve operation method, plain (pipe) 2nd end connection style

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
Disk Loading Method: spring
Connection Style: plain (pipe) 2nd end
Valve Operation Method: automatic
Adjustable Pressure Range: +20.0 to 4000.0 pounds per square inch
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.500 inches 2nd end
Criticality Code Justification: zzzy
Special Features: bushing to 1/2in. outlet
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
214-4639663ITEMC27	Safety Relief Valve
214-4639663ITEMMC27	Safety Relief Valve
83MS46-4/GD SPECIAL	Safety Relief Valve
83MS46-4/GDSPECIAL	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-207-9518?

The FSCG of the NSN 4820-01-207-9518 is 4820

Does the NSN 4820-01-207-9518 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-207-9518 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-207-9518 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-207-9518 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 4820-01-207-9518 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, May 8, 1985