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4820-00-585-0411

Find complete technical information, availability, and procurement data for: 4820-00-585-0411

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4820-00-585-0411
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-585-0411
Item Name Code
49444
Assigment Date
01/01/1963 (63 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

cylinder mounting method, compressed gas association inlet fitting connection type, left side mounting position, single stage type, 125.0 pounds per square inch maximum delivery pressure

Product Characteristics

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

Maximum Delivery Pressure
125.0 pounds per square inch
Mounting Method
cylinder
Mounting Position
left side
Stage Type
single
Inlet Fitting Connection Type
compressed gas association
Features Provided
relief valve
Outlet Fitting Thread Direction
right-hand
Delivery Pressure Type
adjustable
Inlet Fitting Connection Cga Number
580
Outlet Fitting Connection Type
threaded external pipe
Outlet Fitting Nominal Thread Size
0.625 inches
Inlet Indicator Type
dial pressure gage
Outlet Indicator Type
dial pressure gage
Special Features
sintered metal cone filter

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-022-2350 No Name Available 06/11/1971

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
0781-0528 Compressed Gas Regulator
RV8015 Compressed Gas Regulator

FAQs

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

What is the FSCG of the NSN 4820-00-585-0411?
The FSCG of the NSN 4820-00-585-0411 is 4820
Does the NSN 4820-00-585-0411 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-585-0411 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 4820-00-585-0411 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-585-0411 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 4820-00-585-0411 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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