803-4384536-42B1AF

View detailed technical data, stock status, and sourcing information for: 803-4384536-42B1AF
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-186-3829

Item Name Code

05486

Assigment Date

03/01/1971 (55 years ago)

disk flow control device, threaded renewable seat ring type, threaded bonnet attachment method, inside screw bonnet type, 0.750 inches all ends nominal pipe size accommodated

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: 0.750 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 150.0 fahrenheit single response
Connection Style: socket with brazing ring (pipe) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal
Features Provided: bonnet packing
Maximum Operating Pressure: 400.0 pounds per square inch single response
Special Features: 0.750 in. valve size,ea valve shall have three buna-n o-rings packed in a bag and securely attached with instructions,o-rings for oil service only
Material: copper alloy 922 body
Material: nickel alloy seat
Material: nickel alloy 400 or nickel alloy k-500 stem
Material: plastic polychlorotrifluoroethylene flow control device
Material Document And Classification: astm b164-61 assn std 1st material response or qq-n-286 fed spec 2nd material response stem
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response body
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Test Data Document: "03950-cid882037167 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.)."

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
1605-013-E-0001	Stop-Check Valve
4384536ASSY42B1	Stop-Check Valve
4820PL1341427	Stop-Check Valve
803 4384536-42B	Stop-Check Valve
803-4384536-42B1AF	Stop-Check Valve
810-4384536-42B	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-186-3829?

The FSCG of the NSN 4820-00-186-3829 is 4820

Does the NSN 4820-00-186-3829 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-186-3829 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-186-3829 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-186-3829 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 4820-00-186-3829 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Mar 1, 1971