4820-01-643-9841

Find complete technical information, availability, and procurement data for: 4820-01-643-9841
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-643-9841

Item Name Code

08101

Assigment Date

04/17/2015 (11 years ago)

An item designed to be inserted into a heating and cooling duct for the purpose of controlling the flow of air.

180.0 fahrenheit temp rating, water, fresh media for which designed, unable to decode body material, threaded internal pipe first end connection type, "angle give "adqm" and "adqn" only if flanged one or two ends" body style

Product Characteristics

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

Body Material: unable to decode
Body Style: "angle give "adqm" and "adqn" only if flanged one or two ends"
Temp Rating: 180.0 fahrenheit
Media For Which Designed: water, fresh
First End Connection Type: threaded internal pipe
First End Nominal Pipe Size Accommodated: 1.250 inches
Flow Control Device: disk, top guided
End Item Identification: valve, pressure
Part Name Assigned By Controlling Agency: hot or cold water anti-siphon vacuum breaker
Special Features: max working pressure: 125 psi

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
0792041	Vacuum Breaking Valve
1 1/4 LF288AM2	Vacuum Breaking Valve

FAQs

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

What is the FSCG of the NSN 4820-01-643-9841?

The FSCG of the NSN 4820-01-643-9841 is 4820

Does the NSN 4820-01-643-9841 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-643-9841 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 4820-01-643-9841 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-643-9841 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 4820-01-643-9841 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, Apr 17, 2015