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4820-01-340-1256

Find complete technical information, availability, and procurement data for: 4820-01-340-1256

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4820-01-340-1256
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-340-1256
Item Name Code
05488
Assigment Date
06/10/1991 (35 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.

disk flow control device, bolted bonnet attachment method, inside screw bonnet type, 150.0 fahrenheit single response maximum operating temp, 8 all ends bolt hole quantity

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
Bonnet Type
inside screw
Bonnet Attachment Method
bolted
Bolt Hole Quantity
8 all ends
Maximum Operating Temp
150.0 fahrenheit single response
Valve Operation Method
automatic
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
4.000 inches
Adjustable Pressure Range
+81.0 to 94.0 pounds per square inch
Maximum Operating Pressure
150.0 pounds per square inch single response
Nominal Outside Diameter
11.000 inches 1st end
Nominal Outside Diameter
9.000 inches 2nd end
Nominal Thickness
0.688 inches 2nd end
Nominal Thickness
0.812 inches 1st end
First Connection Face To Centerline Distance
9.094 inches
Bolt Hole Nominal Diameter
0.750 inches 2nd end
Bolt Hole Nominal Diameter
0.875 inches 1st end
Second Connection Face To Centerline Distance
6.532 inches
Bolt Circle Nominal Diameter
7.500 inches 2nd end
Bolt Circle Nominal Diameter
9.500 inches 1st end
Flange Face Design
plain all ends
Material
copper alloy 922 body
Material
nickel alloy flow control device
Material
nickel alloy stem
Media For Which Designed
water-oil-gas single response
Style Designator
angle flanged ends

Related Parts

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Part Number Name
20220-15215 Safety Relief Valve
BAMGG06MMP Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-340-1256?
The FSCG of the NSN 4820-01-340-1256 is 4820
Does the NSN 4820-01-340-1256 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-340-1256 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 4820-01-340-1256 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-340-1256 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 4820-01-340-1256 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Mon, Jun 10, 1991

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