4820-01-558-9126

Find complete technical information, availability, and procurement data for: 4820-01-558-9126
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-558-9126

Item Name Code

05489

Assigment Date

11/28/2007 (18 years ago)

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also resistor, vaiable (as modified).

200.0 pounds per square inch single response maximum operating pressure, 4.000 inches valve size, 180.0 fahrenheit single response maximum operating temp, manual valve operation method, new construction lcs2 end item identification

Product Characteristics

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

Maximum Operating Temp: 180.0 fahrenheit single response
End Item Identification: new construction lcs2
Valve Operation Method: manual
Valve Size: 4.000 inches
Maximum Operating Pressure: 200.0 pounds per square inch single response
Special Features: wafer style valve body, epoxy coated; includes 10-position lever handle; valve iaw cfr 46 category a, mss sp-67, api 609
Material: copper alloy 954 flow control device
Material: iron cast uns f32800 body
Material: rubber butadiene-acrylonitrile class nbr seat
Media For Which Designed: water, salt single response
Style Designator: straight thru

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
BFVWAB3BCPH400	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-558-9126?

The FSCG of the NSN 4820-01-558-9126 is 4820

Does NSN 4820-01-558-9126 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 4820-01-558-9126 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-558-9126 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 4820-01-558-9126 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Wed, Nov 28, 2007