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803-4384536-32A AF

View detailed technical data, stock status, and sourcing information for: 803-4384536-32A AF

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803-4384536-32A AF
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-183-6991
Item Name Code
05485
Assigment Date
02/19/1971 (55 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

inside screw bonnet type, threaded renewable seat ring type, threaded bonnet attachment method, 0.500 inches all ends nominal pipe size accommodated, disk flow control device

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 all ends
Flow Control Device
disk
Bonnet Type
inside screw
Bonnet Attachment Method
threaded
Renewable Seat Ring Type
threaded
Maximum Operating Temp
425.0 fahrenheit single response
Connection Style
socket with brazing ring all ends
Valve Operation Method
manual
Connection Type
unthreaded internal pipe all ends
Features Provided
bonnet packing
Maximum Operating Pressure
200.0 pounds per square inch single response
Special Features
stop check type
Material
copper alloy 922 body
Material
nickel alloy 400 flow control device
Material
nickel alloy 400 seat
Material
nickel alloy 400 stem
Material Document And Classification
astm b164-61,class a assn std single material response flow control device
Material Document And Classification
astm b164-61,class a assn std single material response seat
Material Document And Classification
astm b164-61,class a assn std single material response stem
Material Document And Classification
qq-c-390,alloy d4 fed spec single material response body
Media For Which Designed
steam single response
Style Designator
straight thru
Test Data Document
"03950-cid882037224 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Replaces National Stock Numbers

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

NSN Name Date
4820-00-203-7179 No Name Available 02/02/1972
4820-00-689-7569 No Name Available 08/09/1991
4820-00-760-3747 No Name Available 03/01/1984
4820-01-309-8102 No Name Available 09/01/1992

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
1605-001/0.500IN Globe Valve
4820PL0804533 Globe Valve
803-4384536-32A Globe Valve
803-4384536-32A AF Globe Valve
803-4384536-32A221 Globe Valve
803-4384536-32AXAF Globe Valve
803-4384536-D1 Globe Valve
803-4384536-D2 Globe Valve
803-4384536-D3 Globe Valve
803-4384536-D4 Globe Valve
803-4384536-D5 Globe Valve
810-4384536 1/2IN Globe Valve
810-4384536-32A22 Globe Valve
DS2078-1C Globe Valve
SC138WS Globe Valve
SC145WS1/2IN Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-183-6991?
The FSCG of the NSN 4820-00-183-6991 is 4820
Does the NSN 4820-00-183-6991 have a Schedule B code assigned?
Yes, the Schedule B code is 8481801070
Does NSN 4820-00-183-6991 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 4820-00-183-6991 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-183-6991 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 4820-00-183-6991 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Feb 19, 1971

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