1471-2IN

View detailed technical data, stock status, and sourcing information for: 1471-2IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-278-9872

Item Name Code

05488

Assigment Date

05/12/1988 (38 years ago)

right-hand all ends thread direction, spring disk loading method, plain (pipe) 1st end connection style, 450.0 fahrenheit single response maximum operating temp, disk 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 all ends
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Adjustable Pressure Range: +51.0 to 75.0 pounds per square inch
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 2.000 inches all ends
Material: bronze body
Material: copper alloy seat
Media For Which Designed: water-oil-gas single response
Style Designator: angle
Thread Series Designator: npt all ends

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
1471-2IN	Safety Relief Valve
1471-2IN 51T75PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-278-9872?

The FSCG of the NSN 4820-01-278-9872 is 4820

Does the NSN 4820-01-278-9872 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-278-9872 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 4820-01-278-9872 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-278-9872 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 4820-01-278-9872 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, May 12, 1988