4820-01-492-6580

Find complete technical information, availability, and procurement data for: 4820-01-492-6580
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-492-6580

Item Name Code

05488

Assigment Date

12/08/2001 (24 years ago)

An item fabricated from nonmetallic special shaped section. It may be (1) formed to a specific shape with or without joints, (2) a single piece whose ends have been secured together to form a specific shape, or (3) a straight item fabricated to a specific length for a specific application with end cuts or joints. Items, except for molded corners, slot(s), press fit buttons, and the like must be of one continuous cross section. It is specifically designed for use in applications where there is no relative motion between joined parts. Excludes:bushing, nonmetallic; packing, performed; pad, cushioning;and seal, plain. For straight items with square end cuts and without mounting hole(s), slot(s), or press fit buttons, see nonmetallic special shaped section.

0.750 inches 2nd end nominal pipe size accommodated, 2b 1st end thread class, 2a 2nd end thread class, right-hand 1st end thread direction, 0.500 inches 1st end nominal pipe size accommodated

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 1st end
Nominal Pipe Size Accommodated: 0.750 inches 2nd end
Thread Class: 2a 2nd end
Thread Class: 2b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: integral
Disk Loading Method: spring
Maximum Operating Temp: 406.0 fahrenheit single response
Minimum Operating Temp: -60.0 fahrenheit
End Item Identification: w/s avenger class mcm
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic or manual
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Mounting Facility: threaded fastener
Thread Quantity Per Inch: 14 1st end
Thread Quantity Per Inch: 14 2nd end
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.750 inches 2nd end
Opening Pressure Setting: 12.0 pounds per square inch
Special Features: manufacturer calls this a non-code bronze liquid relief valve. it is a commercial kunkle valve sold through distributors.
Material: copper alloy 360 stem
Material: copper alloy 485 flow control device
Material: copper alloy 836 body
Material: copper alloy 836 seat
Material Document And Classification: astm b283, alloy 485 assn std single material response flow control device
Material Document And Classification: astm b16, alloy 360 assn std single material response stem
Material Document And Classification: astm b62, alloy 836 assn std single material response seat
Material Document And Classification: astm b62, alloy 836 assn std single material response body
Media For Which Designed: liquid single response
Style Designator: angle
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end
Furnished Items And Quantity: 1 handwheel

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
0019-C01-MG0012	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-492-6580?

The FSCG of the NSN 4820-01-492-6580 is 4820

Does the NSN 4820-01-492-6580 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-492-6580 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 4820-01-492-6580 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-492-6580 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 4820-01-492-6580 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Sat, Dec 8, 2001