559T1-1M-1.5

View detailed technical data, stock status, and sourcing information for: 559T1-1M-1.5
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-112-6153

Item Name Code

05488

Assigment Date

05/07/1981 (45 years ago)

right-hand 1st end thread direction, plain (pipe) 1st end connection style, automatic valve operation method, 250.0 fahrenheit single response maximum operating temp, 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.

Thread Direction: right-hand 1st end
Flow Control Device: poppet
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 1.000 inches 1st end
Opening Pressure Setting: 1.5 pounds per square inch
Special Features: pop-off type
Material: steel comp 304 flow control device
Material: steel comp 304 stem
Material: steel comp 316 body
Material Document And Classification: aisi 316 assn std single material response body
Material Document And Classification: fed std 66,aisi 304/sae 30304 fed spec single material response flow control device
Material Document And Classification: fed std 66,aisi 304/sae 30304 fed spec single material response stem
Media For Which Designed: acetylene 2nd response
Media For Which Designed: air 1st response
Media For Which Designed: ammonia, gaseous 3rd response
Media For Which Designed: hydrogen 5th response
Media For Which Designed: refrigerant 12 4th response
Style Designator: straight thru note: to be used for valve bodies of one section only.
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
2589142	Safety Relief Valve
2600856	Safety Relief Valve
559T1-1M-1.5	Safety Relief Valve
559TI-1M-1.5	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-112-6153?

The FSCG of the NSN 4820-01-112-6153 is 4820

Does the NSN 4820-01-112-6153 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-112-6153 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 4820-01-112-6153 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-112-6153 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 4820-01-112-6153 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, May 7, 1981