803-4384536-74A

View detailed technical data, stock status, and sourcing information for: 803-4384536-74A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-188-8265

Item Name Code

05483

Assigment Date

03/10/1971 (55 years ago)

A fitting with pipe threads having a female connection inside of a male connection, used in conjunction with another fitting, to connect in the same line, two pipes of different sizes.

threaded bonnet attachment method, disk flow control device, threaded renewable seat ring type, inside screw bonnet type, right-hand all ends thread direction

Product Characteristics

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

Thread Direction: right-hand 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: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded external pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 1.500 inches all ends
Special Features: stop check type
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material: rubber packing
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
Material Document And Classification: qq-n-288 fed spec single material response flow control device
Media For Which Designed: steam single response
Style Designator: angle
Test Data Document: "03950-cid882037220 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.)."
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-472-2430	No Name Available	10/14/1973

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
803-4384536-74A	Angle Valve
803-4384536-74AXAF	Angle Valve
810-4384536-74A	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-188-8265?

The FSCG of the NSN 4820-00-188-8265 is 4820

Does the NSN 4820-00-188-8265 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801095

Does NSN 4820-00-188-8265 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 4820-00-188-8265 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-188-8265 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 4820-00-188-8265 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Mar 10, 1971