D49443

View detailed technical data, stock status, and sourcing information for: D49443
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-192-5815

Item Name Code

05488

Assigment Date

10/23/1984 (41 years ago)

250.0 fahrenheit single response maximum operating temp, socket with brazing ring (tube) all ends connection style, disk flow control device, unthreaded internal tube all ends connection type, automatic 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.

Flow Control Device: disk
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: socket with brazing ring (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Maximum Operating Pressure: 400.0 pounds per square inch single response
Opening Pressure Setting: 240.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.500 inches all ends
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: astm a276 assn std single material response stem
Material Document And Classification: astm b-61 assn std single material response body
Material Document And Classification: qq-n-281 fed spec single material response flow control device
Material Document And Classification: qq-n-281 fed spec single material response seat
Media For Which Designed: water-oil-gas single response
Style Designator: angle
Furnished Items And Quantity: 1 lever

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
D48661-AC-BM1	Safety Relief Valve
D49443	Safety Relief Valve
R10AD1D1AC AND D48661	Safety Relief Valve
R10AD1D1AC AND D49443	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-192-5815?

The FSCG of the NSN 4820-01-192-5815 is 4820

Does the NSN 4820-01-192-5815 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-192-5815 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 4820-01-192-5815 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-192-5815 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 4820-01-192-5815 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Oct 23, 1984