4820-01-446-4033

Find complete technical information, availability, and procurement data for: 4820-01-446-4033
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-446-4033

Item Name Code

05488

Assigment Date

07/01/1997 (29 years ago)

-40.0 fahrenheit minimum operating temp, right-hand all ends thread direction, 225.0 fahrenheit single response maximum operating temp, strategic sealift conversion ships class end item identification, disk or piston flow control device

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 or piston
Maximum Operating Temp: 225.0 fahrenheit single response
Minimum Operating Temp: -40.0 fahrenheit
End Item Identification: strategic sealift conversion ships class
Connection Style: flared (tube) 2nd end
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded external tube 2nd end
Nominal Thread Size: 0.375 inches all ends
Seat Angle: 37.0 degrees 2nd end
Opening Pressure Setting: 235.0 pounds per square inch
Material: copper alloy body
Media For Which Designed: refrigerant 12 1st response
Media For Which Designed: refrigerant 22 2nd response
Style Designator: angle
Thread Series Designator: nptf 1st 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
526E 235PSIG	Safety Relief Valve
T1038 ITEM 12	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-446-4033?

The FSCG of the NSN 4820-01-446-4033 is 4820

Does the NSN 4820-01-446-4033 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-446-4033 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 4820-01-446-4033 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-446-4033 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 4820-01-446-4033 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Jul 1, 1997