5231A

View detailed technical data, stock status, and sourcing information for: 5231A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-357-4899

Item Name Code

05488

Assigment Date

02/08/1974 (52 years ago)

0.375 inches 2nd end nominal pipe size accommodated, flared (tube) 1st end connection style, right-hand 1st end thread direction, gasket seal (pipe) 2nd end connection style, right-hand 2nd end thread direction

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: 0.375 inches 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Connection Style: flared (tube) 1st end
Connection Style: gasket seal (pipe) 2nd end
Valve Operation Method: hydraulic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded external tube 1st end
Adjustable Pressure Range: +150.0 to 450.0 pounds per square inch
Opening Pressure Setting: 415.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.500 inches 1st end
Material: copper alloy body

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
5231A	Safety Relief Valve
5231A SET@ 350P	Safety Relief Valve
AG-15503	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-357-4899?

The FSCG of the NSN 4820-00-357-4899 is 4820

Does the NSN 4820-00-357-4899 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-357-4899 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 4820-00-357-4899 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-357-4899 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 4820-00-357-4899 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Feb 8, 1974