4820-01-259-5844

Find complete technical information, availability, and procurement data for: 4820-01-259-5844
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-259-5844

Item Name Code

35896

Assigment Date

07/18/1987 (39 years ago)

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

unthreaded internal tube first end connection type, plain first end style designator, air media for which designed, straight thru body style, unable to decode body material

Product Characteristics

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

Body Material: unable to decode
Body Style: straight thru
Media For Which Designed: air
First End Connection Type: unthreaded internal tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.625 inches nominal
Second End Relationship With First End: identical
Flow Control Device: piston, top guided
End Connection Quantity: 2
Outlet Pressure Range: +1.0 to 80.0 pounds per square inch
Regulation Type: 1st stage manual, 2nd stage automatic
Manual Control Method: screw
Valve Loading Method: spring
Remote Actuation Method: diaphragm
Filter: not included
Special Features: external equalizer thd ext flare 0.250 in.

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
ADRFE-3-0/80-5/8 ODF	System Pressure Regulating Valve
ADRPE-3-0/80-5/8 ODF	System Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-259-5844?

The FSCG of the NSN 4820-01-259-5844 is 4820

Does the NSN 4820-01-259-5844 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-259-5844 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 4820-01-259-5844 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-259-5844 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 4820-01-259-5844 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Jul 18, 1987