2426L84YD

View detailed technical data, stock status, and sourcing information for: 2426L84YD
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-063-5905

Item Name Code

05483

Assigment Date

08/09/1978 (48 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

right-hand 1st end thread direction, inside screw bonnet type, union bonnet attachment method, disk flow control device, 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.

Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Connection Style: plain (pipe) 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.375 inches 2nd end
Special Features: item has spring relief automatically actuated by line pressure 540.0 psi min/600.0 psi max
Material: plastic polytetrafluoroethylene packing
Material: plastic polychlorotrifluoroethylene flow control device
Material: steel comp 316 body
Material: steel comp 316 seat
Material: steel comp 316 stem
Material Document And Classification: 66 fed std single material response body
Material Document And Classification: 66 fed std single material response seat
Material Document And Classification: 66 fed std single material response stem
Material Document And Classification: l-p-385,grade2 mfr ref single material response flow control device
Media For Which Designed: nitrogen, gaseous single response
Style Designator: angle
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
218-09933-207	Angle Valve
2426L64YD	Angle Valve
2426L84YD	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-063-5905?

The FSCG of the NSN 4820-01-063-5905 is 4820

Does the NSN 4820-01-063-5905 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-01-063-5905 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 4820-01-063-5905 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-063-5905 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 4820-01-063-5905 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Aug 9, 1978