4820-01-148-9382

Find complete technical information, availability, and procurement data for: 4820-01-148-9382
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-148-9382

Item Name Code

05488

Assigment Date

03/13/1983 (43 years ago)

right-hand 2nd end thread direction, disk flow control device, union bonnet attachment method, inside spring bonnet type, 2a 2nd end thread class

Product Characteristics

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

Thread Class: 2a 2nd end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: union
Disk Loading Method: spring
Bolt Hole Quantity: 4 1st end
Maximum Operating Temp: 425.0 fahrenheit single response
Connection Style: inverted flare (tube) 2nd end
Valve Operation Method: automatic
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Connection Type: threaded external tube 2nd end
Thread Quantity Per Inch: 11 2nd end
Adjustable Pressure Range: +65.0 to 84.0 pounds per square inch
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Thread Size: 2.159 inches 2nd end
Seat Angle: 45.0 degrees 2nd end
Nominal Outside Diameter: 4.250 inches 1st end
Nominal Thickness: 0.438 inches 1st end
Bolt Hole Nominal Diameter: 0.562 inches 1st end
Bolt Circle Nominal Diameter: 3.125 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Media For Which Designed: water-oil-gas single response
Style Designator: angle
Thread Series Designator: uns 2nd end

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
DA-40A NMP11730	Safety Relief Valve
DA-40A NMP1173OPT-B 65T84PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-148-9382?

The FSCG of the NSN 4820-01-148-9382 is 4820

Does the NSN 4820-01-148-9382 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-148-9382 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 4820-01-148-9382 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-148-9382 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 4820-01-148-9382 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Mar 13, 1983