4820-01-033-9666

Find complete technical information, availability, and procurement data for: 4820-01-033-9666
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-033-9666

Item Name Code

05487

Assigment Date

01/15/1977 (49 years ago)

A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.

2000.0 pounds per square inch single response maximum operating pressure, m578 recovery vehicle end item identification, bracket mounting facility, automatic valve operation method, 170.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Maximum Operating Temp: 170.0 fahrenheit single response
End Item Identification: m578 recovery vehicle
Valve Operation Method: automatic
Mounting Facility: bracket
Maximum Operating Pressure: 2000.0 pounds per square inch single response
Center To Center Distance: 1.813 inches
Special Features: hydraulic service: oil per spec mil-l-46167; fluids at 30 plus or minus2 centistokes kinematic viscosity (138sus) between plus 100 deg f and plus 150 deg f that are compatible with valve components will be used for test purposes; temp range minus 65 deg f to plus 170 deg f; proof pressure 3000 psi;burst pressure this valve shall withstand a burst pressure of 4500 psi without failure,rupture,or external leakage; flow 20 gpm; cracking pressure 5 plus or minus 2 psi; pressure drop is not to exceed 22 psi at 20 gpm; internal leakage is not to exceed 1cc/min at 2000 psi; no external leakage permissable; materials to be compatible with operating specifications
Media For Which Designed: oil, hydraulic single response
Style Designator: straight thru

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
12253779-2	Check Valve
4820010339666	Check Valve
DH-6535-30-06-05	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-033-9666?

The FSCG of the NSN 4820-01-033-9666 is 4820

Does the NSN 4820-01-033-9666 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-033-9666 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 4820-01-033-9666 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-033-9666 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 4820-01-033-9666 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Jan 15, 1977