DB-19374-1 1-1-

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DB-19374-1 1-1-
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-482-8905
Item Name Code
05482
Assigment Date
02/05/1971 (55 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.

socket, weld, pipe connection type, inside screw bonnet type, 1.500 inches nominal pipe size accommodated, threaded bonnet attachment method, manual valve operation method

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
1.500 inches
Bonnet Type
inside screw
Bonnet Attachment Method
threaded
Valve Operation Method
manual
Connection Type
socket, weld, pipe
Features Provided
bonnet packing
Valve Size
1.500 inches
Maximum Operating Pressure And Media For Which Designed
200.0 pounds per square inch steam and 400.0 pounds per square inch water-oil-gas
Stem Type
nonrising
Maximum Operating Temp And Media For Which Designed
425.0 fahrenheit steam and 150.0 fahrenheit water-oil-gas
Inlet Relationship With Outlet
identical
Material
copper alloy 922 body
Material
nickel alloy k-500 seat
Material
nickel alloy 400 or copper alloy disk
Material
nickel alloy 400 or nickel alloy stem
Furnished Items And Quantity
1 handwheel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-142-3091 No Name Available 11/01/1983
4820-00-278-9998 No Name Available 03/01/1978
4820-00-288-9169 No Name Available 05/01/1981
4820-00-293-7679 No Name Available 11/01/1972
4820-00-293-7680 No Name Available 08/09/1991
4820-00-752-9069 No Name Available 10/01/1983
4820-00-762-1210 No Name Available 10/17/1973
4820-00-892-2251 No Name Available 08/01/1978
4820-00-972-7995 No Name Available 11/01/1979
4820-01-122-9607 No Name Available 05/01/1998
4820-01-195-3763 No Name Available 06/01/1992
4820-01-475-4742 No Name Available 06/01/2007

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FAQs

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

What is the FSCG of the NSN 4820-00-482-8905?
The FSCG of the NSN 4820-00-482-8905 is 4820
Does NSN 4820-00-482-8905 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 4820-00-482-8905 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-482-8905 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 4820-00-482-8905 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Feb 5, 1971

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