22-8500-27-12-3

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-934-8080

Item Name Code

05488

Assigment Date

03/01/1967 (59 years ago)

plain (pipe) 2nd end connection style, right-hand 2nd end thread direction, socket 1st end connection style, 0.750 inches 1st end nominal pipe size accommodated, 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: 0.750 inches 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Connection Style: socket 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: unthreaded internal pipe 1st end
Maximum Operating Pressure: 3.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches 2nd end
Special Features: vacuum relief features
Material: copper alloy overall
Media For Which Designed: steam single response
Style Designator: angle
Thread Series Designator: npt 2nd 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
22-8500-27-12-3	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-934-8080?

The FSCG of the NSN 4820-00-934-8080 is 4820

Does the NSN 4820-00-934-8080 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-934-8080 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 4820-00-934-8080 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-934-8080 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 4820-00-934-8080 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Mar 1, 1967