4820-01-492-3560

Find complete technical information, availability, and procurement data for: 4820-01-492-3560
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-492-3560

Item Name Code

27565

Assigment Date

11/23/2001 (24 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

threaded internal pipe first end connection type, straight thru body style, identical second end relationship with first end, 0.250 inches first end nominal pipe size accommodated, air and helium and hydrogen and hydraulic fluid, mil-h-5606 and natural gas and water and lube oil and hydraulic fluid (mineral base) and ammonia and alcohol and nitrogen media for which designed

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: straight thru
Media For Which Designed: air and helium and hydrogen and hydraulic fluid, mil-h-5606 and natural gas and water and lube oil and hydraulic fluid (mineral base) and ammonia and alcohol and nitrogen
First End Connection Type: threaded internal pipe
First End Nominal Pipe Size Accommodated: 0.250 inches
Second End Relationship With First End: identical
Flow Control Device: poppet
End Connection Quantity: 2
Renewable Seat Ring Type: pressed-in
Regulation Type: automatic single stage
Valve Loading Method: bellows and spring
Maximum Inlet Pressure Rating: 3000.0 pounds per square inch
Outlet Pressure Setting: 60.0 pounds per square inch
Outlet Pressure Accuracy Rating: 1.000 pounds per square inch
End Item Identification: aircraft, b-2 bomber (atb)
Temp Rating: -65.0 fahrenheit minimum and 250.0 fahrenheit maximum
Part Name Assigned By Controlling Agency: pressure blanking valve (gauge saver)
Special Features: o-ring material is buna-n iaw mil-p-25732
Material: unable to decode

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
1259B-2PP-60	Fluid Pressure Regulating Valve
1259T-2PP-60	Fluid Pressure Regulating Valve
1269T-2PP-60	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-492-3560?

The FSCG of the NSN 4820-01-492-3560 is 4820

Does the NSN 4820-01-492-3560 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-492-3560 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 4820-01-492-3560 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-492-3560 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 4820-01-492-3560 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Fri, Nov 23, 2001