4820-01-442-2905

Find complete technical information, availability, and procurement data for: 4820-01-442-2905
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-442-2905

Item Name Code

05487

Assigment Date

03/11/1997 (29 years ago)

An arrangement of multiple fixed resistive elements or discrete resistors permanently encased, encapsulated, or potted together, to form an inseparable unit. The resistive elements, consisting of a thin layer of conductive material deposited on or fused to an insulating base, usually are electrically connected to each other and may be arranged in any circuit configuration. Excludes:resistor, fixed (as modified); resistor assembly; resistor network, fixed-variable; and resistor set, matched.

disk flow control device, round with holes all ends flange shape, ship, ohio class ssn (trident) end item identification, automatic valve operation method, 4 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
Bolt Hole Quantity: 4 all ends
End Item Identification: ship, ohio class ssn (trident)
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 1.000 inches
Maximum Operating Pressure: 275.0 pounds per square inch single response
Nominal Outside Diameter: 4.250 inches all ends
Face To Face Distance: 6.516 inches
Nominal Thickness: 0.563 inches all ends
Bolt Hole Nominal Diameter: 0.625 inches all ends
Bolt Circle Nominal Diameter: 3.125 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 2.000 inches all ends
Material: steel corrosion resisting body
Style Designator: straight thru flanged ends

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
211030478	Check Valve
90287000	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-442-2905?

The FSCG of the NSN 4820-01-442-2905 is 4820

Does the NSN 4820-01-442-2905 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-442-2905 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 4820-01-442-2905 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-442-2905 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 4820-01-442-2905 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Mar 11, 1997