4820-00-836-1850

Find complete technical information, availability, and procurement data for: 4820-00-836-1850
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-836-1850

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

ship,ohio class(trident) end item identification, spring disk loading method, disk flow control device, 1.250 inches all ends nominal pipe size accommodated, 150.0 fahrenheit single response maximum operating temp

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: 1.250 inches all ends
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: ship,ohio class(trident)
Connection Style: streamlined with one brazing ring 1st end
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe 1st end
Features Provided: valve stem lock shield
Adjustable Pressure Range: +271.0 to 300.0 pounds per square inch
Maximum Operating Pressure: 400.0 pounds per square inch single response
Material: copper alloy body
Material: copper alloy stem
Material: nickel alloy seat
Media For Which Designed: water, salt single response
Style Designator: angle
Reference Number Differentiating Characteristics: as differentiated by mfg spec type a1,class c,for oxygen service

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
E8505V51M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-836-1850?

The FSCG of the NSN 4820-00-836-1850 is 4820

Does the NSN 4820-00-836-1850 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-836-1850 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 4820-00-836-1850 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-836-1850 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 4820-00-836-1850 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962