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4820-01-218-3304

Find complete technical information, availability, and procurement data for: 4820-01-218-3304

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4820-01-218-3304
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-218-3304
Item Name Code
05488
Assigment Date
10/10/1985 (40 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 1st end thread direction, poppet flow control device, 3b 2nd end thread class, right-hand 2nd end thread direction, 3a 1st end thread class

Product Characteristics

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

Thread Class
3a 1st end
Thread Class
3b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
poppet
Maximum Operating Temp
-65.0 fahrenheit 1st response
Maximum Operating Temp
275.0 fahrenheit 2nd response
Connection Style
flared (tube) 1st end
Connection Style
gasket seal(boss) 2nd end
Valve Operation Method
automatic
Connection Type
threaded external tube 1st end
Connection Type
threaded internal boss 2nd end
Maximum Operating Pressure
2500.0 pounds per square inch single response
Nominal Thread Size
0.750 inches 2nd end
Nominal Thread Size
0.750 inches 1st end
Seat Angle
37.0 degrees 1st end
Opening Pressure Setting
350.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated
0.500 inches 1st end
Material
steel corrosion resisting body
Media For Which Designed
air 1st response
Media For Which Designed
alcohol, ethyl 2nd response
Media For Which Designed
ammonia, liquid 4th response
Media For Which Designed
ammonia, gaseous 3rd response
Media For Which Designed
refrigerant 12 5th response
Style Designator
straight thru note: to be used for valve bodies of one section only.
Thread Series Designator
unf 2nd end
Thread Series Designator
unjf 1st end

Related Parts

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Part Number Name
5177T-8TB-350 Safety Relief Valve
5177T-8TB-400 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-218-3304?
The FSCG of the NSN 4820-01-218-3304 is 4820
Does the NSN 4820-01-218-3304 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-218-3304 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 4820-01-218-3304 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-218-3304 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 4820-01-218-3304 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Oct 10, 1985

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