4820-01-242-5084

Find complete technical information, availability, and procurement data for: 4820-01-242-5084
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-242-5084

Item Name Code

05488

Assigment Date

10/12/1986 (39 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.

right-hand 2nd end thread direction, inside spring bonnet type, threaded bonnet attachment method, poppet flow control device, right-hand 1st 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.

Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Connection Style: plain (pipe) 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches 2nd end
Nominal Thread Size: 0.750 inches 1st end
Opening Pressure Setting: 14.7 pounds per square inch
Material: steel comp 316 body
Media For Which Designed: acetylene 1st response
Media For Which Designed: air 2nd response
Media For Which Designed: gas, inert 3rd response
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 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
559T-6MP-14.7	Safety Relief Valve
559T1-6MP-14.7	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-242-5084?

The FSCG of the NSN 4820-01-242-5084 is 4820

Does the NSN 4820-01-242-5084 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-242-5084 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 4820-01-242-5084 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-242-5084 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 4820-01-242-5084 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Oct 12, 1986