2585088

View detailed technical data, stock status, and sourcing information for: 2585088

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2585088
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-078-6476
Item Name Code
05487
Assigment Date
01/01/1963 (63 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

disk flow control device, weight disk loading method, 165.0 fahrenheit single response maximum operating temp, 0.500 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction

Product Characteristics

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

Nominal Pipe Size Accommodated
0.500 inches 1st end
Thread Direction
right-hand 1st end
Flow Control Device
disk
Disk Loading Method
weight
Maximum Operating Temp
165.0 fahrenheit single response
Connection Style
plain, optional end (pipe) 1st end
Valve Operation Method
automatic
Connection Type
threaded internal pipe 1st end
Mounting Position
horizontal or vertical
Maximum Operating Pressure
350.0 pounds per square inch single response
Nominal Thread Size
0.500 inches 1st end
Material
aluminum alloy overall
Surface Treatment
anodize
Style Designator
straight thru
Thread Series Designator
nptf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-206-8456 No Name Available 08/09/1991

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
2358136-1 Check Valve
2585088 Check Valve
583-1/2-D1 Check Valve
583-1/2D1 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-078-6476?
The FSCG of the NSN 4820-00-078-6476 is 4820
Does the NSN 4820-00-078-6476 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-078-6476 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 4820-00-078-6476 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-078-6476 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 4820-00-078-6476 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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