4820-01-659-8344

Find complete technical information, availability, and procurement data for: 4820-01-659-8344
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-659-8344

Item Name Code

05488

Assigment Date

12/19/2016 (9 years ago)

A filler metal in wire or rod form used in welding where the fusing or melting heat is supplied through the medium of a gas flame or tungsten inert gas welding (tig) wherein the filler metal does not serve as a carrier for the electric current. See also electrode,welding. For a collection of welding rods, see welding rod set.

disk flow control device, inside spring bonnet type, reduced socket one brazing ring (tube) all ends connection style, bolted bonnet attachment method, spring disk loading method

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Connection Style: reduced socket one brazing ring (tube) all ends
Valve Operation Method: automatic
Adjustable Pressure Range: +5.0 to 55.0 pounds per square inch
Material: bronze body
Material: nickel alloy disk
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: astm b61 assn std single material response body
Material Document And Classification: qq-n-281 fed spec single material response disk
Material Document And Classification: qq-n-281 fed spec single material response seat
Material Document And Classification: qq-n-281 fed spec single material response stem
Media For Which Designed: water-oil-gas single response
Style Designator: angle

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
2010701S0010	Safety Relief Valve
20107B51M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-659-8344?

The FSCG of the NSN 4820-01-659-8344 is 4820

Does the NSN 4820-01-659-8344 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-659-8344 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 4820-01-659-8344 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-659-8344 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 4820-01-659-8344 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Mon, Dec 19, 2016