4820-01-542-2801

Find complete technical information, availability, and procurement data for: 4820-01-542-2801
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-542-2801

Item Name Code

35935

Assigment Date

07/27/2006 (20 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

5.000 inches 1st end nominal pipe size accommodated, inverted vent check valve part name assigned by controlling agency, butt weld pipe 1st end connection type, valve has 1 flame screen, 1 protective screen and a hinged cover that can be locked open or closed with a toggle bolt; the flow control is a half float; stainless steel seat is machined radius for a positive seal special features, copper flow control device material

Product Characteristics

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

Nominal Pipe Size Accommodated: 5.000 inches 1st end
Connection Type: butt weld pipe 1st end
Part Name Assigned By Controlling Agency: inverted vent check valve
Special Features: valve has 1 flame screen, 1 protective screen and a hinged cover that can be locked open or closed with a toggle bolt; the flow control is a half float; stainless steel seat is machined radius for a positive seal
Material: copper flow control device
Material: steel body
Material: steel corrosion resisting seat
Material Document And Classification: 1020 galvanized steel mfr ref single material response body
Material Document And Classification: copper mfr ref single material response flow control device
Material Document And Classification: stainless steel mfr ref single material response seat
Surface Treatment: zinc
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
5-1750WSG	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-542-2801?

The FSCG of the NSN 4820-01-542-2801 is 4820

Does the NSN 4820-01-542-2801 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-542-2801 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 4820-01-542-2801 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-542-2801 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 4820-01-542-2801 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Thu, Jul 27, 2006