4820-01-220-8258

Find complete technical information, availability, and procurement data for: 4820-01-220-8258
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-220-8258

Item Name Code

27565

Assigment Date

11/20/1985 (40 years ago)

air and steam and water, oil or gas media for which designed, straight thru body style, plain first end style designator, threaded internal pipe first end connection type, unable to decode or unable to decode stem material

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
Stem Material: unable to decode or unable to decode
Media For Which Designed: air and steam and water, oil or gas
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Flow Control Device: piston, spring loaded
Flow Control Device Material: unable to decode or unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +30.0 to 80.0 pounds per square inch
Regulation Type: 1st stage manual, 2nd stage automatic
Manual Control Method: screw
Valve Stem Design: single seat
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 250.0 pounds per square inch
Filter: included
Temp Rating: -50.0 fahrenheit minimum and 450.0 fahrenheit maximum
Material

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
2B3-2B17-13000000C	Fluid Pressure Regulating Valve
2B3-2B17-13000000D	Fluid Pressure Regulating Valve
D-3/8 SER N0 74	Fluid Pressure Regulating Valve
D-3/8 SER NO 74256-01-83	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-220-8258?

The FSCG of the NSN 4820-01-220-8258 is 4820

Does the NSN 4820-01-220-8258 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-220-8258 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 4820-01-220-8258 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-220-8258 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 4820-01-220-8258 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Nov 20, 1985