5159B2M200

View detailed technical data, stock status, and sourcing information for: 5159B2M200
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-614-3369

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes:valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

0.250 inches 1st end nominal pipe size accommodated, poppet flow control device, right-hand 2nd end thread direction, right-hand 1st end thread direction, 0.250 inches 2nd end nominal pipe size accommodated

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: 0.250 inches 1st end
Nominal Pipe Size Accommodated: 0.250 inches 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: -40.0 fahrenheit 1st response250.0 fahrenheit 2nd response
Connection Style: plain (pipe) 1st endplain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st endthreaded internal pipe 2nd end
Features Provided: pressure tight outlet side
Thread Quantity Per Inch: 18 1st end
Thread Quantity Per Inch: 18 2nd end
Adjustable Pressure Range: +50.0 to 850.0 pounds per square inch
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Opening Pressure Setting: 200.0 pounds per square inch
Material: copper alloy overall
Media For Which Designed: air 5th response
Media For Which Designed: ammonia, liquid 3rd response
Media For Which Designed: carbon dioxide 2nd response
Media For Which Designed: fuel/oil, hydrocarbon 1st response
Media For Which Designed: hydrogen 4th response
Style Designator: straight thru note: to be used for valve bodies of separable sections.
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-126-0372	No Name Available	05/01/1992

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
5159B-2MP-200	Safety Relief Valve
5159B-2MP(L)-166	Safety Relief Valve
5159B-2MP(L)-H	Safety Relief Valve
5159B2M200	Safety Relief Valve
67B57638	Safety Relief Valve
9033521	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-614-3369?

The FSCG of the NSN 4820-00-614-3369 is 4820

Does the NSN 4820-00-614-3369 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-614-3369 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 4820-00-614-3369 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-614-3369 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 4820-00-614-3369 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963