D49-30UU-04 1/2 IN

View detailed technical data, stock status, and sourcing information for: D49-30UU-04 1/2 IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-192-9559

Item Name Code

05488

Assigment Date

10/28/1984 (41 years ago)

threaded bonnet attachment method, disk flow control device, 0.500 inches 2nd end nominal pipe size accommodated, 0.750 inches 1st end nominal pipe size accommodated, inside screw bonnet type

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 2nd end
Nominal Pipe Size Accommodated: 0.750 inches 1st end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 180.0 fahrenheit single response
End Item Identification: emory s. land class as
Connection Style: socket with brazing ring all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +776.0 to 999.9 pounds per square inch
Maximum Operating Pressure: 3450.0 pounds per square inch single response
Material: copper alloy 922 body
Material: steel comp 303 flow control device
Material: steel comp 304 seat
Media For Which Designed: air single response
Style Designator: angle

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
9523E	Safety Relief Valve
D49-30UU-04 1/2 IN	Safety Relief Valve
FIG189CS167-776T999PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-192-9559?

The FSCG of the NSN 4820-01-192-9559 is 4820

Does the NSN 4820-01-192-9559 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-192-9559 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 4820-01-192-9559 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-192-9559 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 4820-01-192-9559 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Oct 28, 1984