4820-01-227-1959

Find complete technical information, availability, and procurement data for: 4820-01-227-1959
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-227-1959

Item Name Code

27565

Assigment Date

03/01/1986 (40 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

plain first end style designator, straight thru body style, threaded internal pipe first end connection type, automatic relief valve and outlet pressure gage furnished items, air 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
Furnished Items: automatic relief valve and outlet pressure gage
Media For Which Designed: air
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
Packing Material: unable to decode and unable to decode
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Mounting Facility: bracket
Outlet Pressure Range: +5.0 to 125.0 pounds per square inch
Regulation Type: manual single stage
Manual Control Method: tee handle
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 150.0 pounds per square inch
Filter: included
Temp Rating: 125.0 fahrenheit maximum
Special Features: 1/8 nptf manual drain; transparent polycarbonate bowl w/o guard; 50 micron polypropylene element
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
A12-421-M3LA	Fluid Pressure Regulating Valve
B74G4ATQP3RMG	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-227-1959?

The FSCG of the NSN 4820-01-227-1959 is 4820

Does the NSN 4820-01-227-1959 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-227-1959 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 4820-01-227-1959 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-227-1959 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 4820-01-227-1959 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Mar 1, 1986