4820-01-039-6747

Find complete technical information, availability, and procurement data for: 4820-01-039-6747
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-039-6747

Item Name Code

16996

Assigment Date

04/25/1977 (49 years ago)

"angle give "adqm" and "adqn" only if flanged one or two ends" body style, steam media for which designed, 210.0 fahrenheit temp rating, plain first end style designator, threaded internal pipe first end connection type

Product Characteristics

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

Body Style: "angle give "adqm" and "adqn" only if flanged one or two ends"
Temp Rating: 210.0 fahrenheit
Media For Which Designed: steam
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.750 inches
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external pipe
Second End Style Designator: plain
Second End Nominal Pipe Size Accommodated: 0.750 inches
Second End Thread Direction: right-hand
Flow Control Device: disk, top guided
End Connection Quantity: 2
Adjustable Pressure Range: +75.0 to 150.0 pounds per square inch
Temp Adjustability: not adjustable
Temp Control Device Type: thermostatic
First End Thread Series Designator: npt
First End Nominal Thread Size: 0.750 inches
Second End Nominal Thread Size: 0.750 inches
Second End Thread Series Designator: npt
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy seat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-003-0977	No Name Available	03/01/1982
4820-00-477-3282	No Name Available	06/01/1999
4820-00-480-7374	No Name Available	05/01/1986
4820-01-189-8549	No Name Available	01/01/1988
4820-01-249-8397	No Name Available	01/01/1989

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
0066100	Pressure and Temper Relief Valve
100XL	Pressure and Temper Relief Valve
100XL-4	Pressure and Temper Relief Valve
100XL-4 150PSI	Pressure and Temper Relief Valve
100XL-4 M7 150PSI	Pressure and Temper Relief Valve
100XL5	Pressure and Temper Relief Valve
10XL5	Pressure and Temper Relief Valve
18-402-30	Pressure and Temper Relief Valve
18C-402-30	Pressure and Temper Relief Valve
9000071005	Pressure and Temper Relief Valve
97-1020-97 PC 17	Pressure and Temper Relief Valve
NCLX-5-3/4IN-150PSI	Pressure and Temper Relief Valve
XL100	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-039-6747?

The FSCG of the NSN 4820-01-039-6747 is 4820

Does the NSN 4820-01-039-6747 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-039-6747 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 4820-01-039-6747 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-039-6747 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 4820-01-039-6747 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Apr 25, 1977