4820-01-520-4790

Find complete technical information, availability, and procurement data for: 4820-01-520-4790
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-520-4790

Item Name Code

08101

Assigment Date

05/13/2004 (22 years ago)

33.0 fahrenheit temp rating, 140.0 fahrenheit temp rating, threaded external pipe first end connection type, unable to decode body material, "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: 33.0 fahrenheit
Temp Rating: 140.0 fahrenheit
First End Connection Type: threaded external pipe
First End Style Designator: plain
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Flow Control Device: disk, flat
End Connection Quantity: 2
Temp Adjustability: not adjustable
Part Name Assigned By Controlling Agency: anti-siphon pressure vacuum breaker

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
800M4-QT .750 IN	Vacuum Breaking Valve

FAQs

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

What is the FSCG of the NSN 4820-01-520-4790?

The FSCG of the NSN 4820-01-520-4790 is 4820

Does the NSN 4820-01-520-4790 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-520-4790 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 4820-01-520-4790 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-520-4790 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 4820-01-520-4790 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, May 13, 2004