4820-00-178-0723

Find complete technical information, availability, and procurement data for: 4820-00-178-0723
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-178-0723

Item Name Code

05481

Assigment Date

02/26/1969 (57 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

poppet flow control device, inside spring bonnet type, right-hand 1st end thread direction, 2a 1st end thread class, bolted bonnet attachment method

Product Characteristics

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

Thread Class: 2a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Connection Style: flared (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Maximum Operating Pressure: 15.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 45.0 degrees 1st end
Material: copper alloy overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: angle
Thread Series Designator: unf 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
04271-0536	Float Valve

FAQs

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

What is the FSCG of the NSN 4820-00-178-0723?

The FSCG of the NSN 4820-00-178-0723 is 4820

Does the NSN 4820-00-178-0723 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801010

Does NSN 4820-00-178-0723 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 4820-00-178-0723 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-178-0723 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 4820-00-178-0723 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Feb 26, 1969