4820-00-591-5331

Find complete technical information, availability, and procurement data for: 4820-00-591-5331
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-591-5331 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-591-5331

Item Name Code

05488

Assigment Date

01/03/1975 (51 years ago)

right-hand 1st end thread direction, 0.500 inches 2nd end nominal pipe size accommodated, 0.500 inches 1st end nominal pipe size accommodated, right-hand 2nd end thread direction, poppet flow control device

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
Nominal Pipe Size Accommodated: 0.500 inches 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 10.0 gallons per minute
Connection Style: plain (pipe) 2nd end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Opening Pressure Setting: 120.0 pounds per square inch
Part Name Assigned By Controlling Agency: valve, pressure relief modified
Special Features: with screen,copper 22 by 22 mesh,0.015 in. dia wire,soldered on male end
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy seat
Style Designator: straight thru
Supplementary Features: solder with item using minimum amount of heat possible; wrap body of valve with wet cloth before applying heat

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
12C506M1	Safety Relief Valve
RV51-164	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-591-5331?

The FSCG of the NSN 4820-00-591-5331 is 4820

Does the NSN 4820-00-591-5331 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-591-5331 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 4820-00-591-5331 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-591-5331 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 4820-00-591-5331 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Fri, Jan 3, 1975