4820-00-497-1755

Find complete technical information, availability, and procurement data for: 4820-00-497-1755
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-497-1755

Item Name Code

05487

Assigment Date

02/12/1971 (55 years ago)

3a 1st end thread class, 0.500 inches 2nd end nominal pipe size accommodated, right-hand 1st end thread direction, poppet flow control device, right-hand 2nd end thread direction

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: 0.500 inches 2nd end
Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 225.0 fahrenheit single response
Connection Style: flared (tube) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded external tube 1st end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 14 1st end
Thread Quantity Per Inch: 14 2nd end
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 2nd end
Nominal Thread Size: 0.875 inches 1st end
Seat Angle: 37.0 degrees 1st end
Material: steel body
Material: steel corrosion resisting flow control device
Material: steel seat
Media For Which Designed: acetylene 2nd response
Media For Which Designed: fuel/oil, hydrocarbon 1st response
Media For Which Designed: water-oil-gas 3rd response
Style Designator: straight thru
Thread Series Designator: anpt 2nd end
Thread Series Designator: unf 1st end

Related Parts

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454-10S-2-6	Check Valve
454-10S2-6	Check Valve
S100634	Check Valve
VM1-15	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-497-1755?

The FSCG of the NSN 4820-00-497-1755 is 4820

Does the NSN 4820-00-497-1755 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-497-1755 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 4820-00-497-1755 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-497-1755 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 4820-00-497-1755 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Feb 12, 1971