2426L64YD

View detailed technical data, stock status, and sourcing information for: 2426L64YD
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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 2nd end thread direction, union bonnet attachment method, right-hand 1st end thread direction, disk flow control device, inside screw bonnet type

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