4820-01-622-3839

Find complete technical information, availability, and procurement data for: 4820-01-622-3839
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-622-3839

Item Name Code

05488

Assigment Date

10/07/2013 (12 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

threaded external gas fitting 1st end connection type, 3.0 pounds per square inch nominal power drive operating pressure, ball flow control device, right-hand 1st end thread direction, 0.500 inches 1st end nominal pipe size accommodated

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: 0.500 inches 1st end
Thread Direction: right-hand 1st end
Flow Control Device: ball
Connection Type: threaded external gas fitting 1st end
Power Drive Operating Pressure: 3.0 pounds per square inch nominal
Nominal Thread Size: 0.500 inches 1st end
Nominal Outside Diameter: 0.500 inches 1st end
Part Name Assigned By Controlling Agency: national board certified safety valve
Material: copper alloy body
Style Designator: straight thru
Thread Series Designator: npt 1st end

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
0548-C01-NM-0003	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-622-3839?

The FSCG of the NSN 4820-01-622-3839 is 4820

Does the NSN 4820-01-622-3839 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-622-3839 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 4820-01-622-3839 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-622-3839 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 4820-01-622-3839 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Mon, Oct 7, 2013