4820-00-540-4106

Find complete technical information, availability, and procurement data for: 4820-00-540-4106
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-540-4106

Item Name Code

16996

Assigment Date

01/01/1963 (63 years ago)

-65.0 fahrenheit and 160.0 fahrenheit temp rating, threaded internal boss first end connection type, "straight thru w/ offset give "adql" only when both ends flanged" body style, 3b first end thread class, gasket seal first end style designator

Product Characteristics

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

Body Style: "straight thru w/ offset give "adql" only when both ends flanged"
Temp Rating: -65.0 fahrenheit and 160.0 fahrenheit
First End Connection Type: threaded internal boss
First End Style Designator: gasket seal
First End Thread Class: 3b
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Fourth End Relationship With Preceding Ends: identical with first end
Offset Distance: 0.375 inches nominal
Flow Control Device: piston, spring loaded
End Connection Quantity: 4
Opening Pressure Setting: 1600.0 pounds per square inch
Adjustable Pressure Range: +1000.0 to 2300.0 pounds per square inch
Valve Discharge Flow Rate: 6.0 gallons per minute
Temp Adjustability: not adjustable
Temp Control Device Type: thermostatic
First End Thread Series Designator: unf
First End Nominal Thread Size: 0.750 inches
Special Features: for use w/ petroleum based hydraulic fluid
Material: aluminum alloy and copper alloy body

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1650-00-474-1700	No Name Available	01/01/1963
1650-00-474-2233	No Name Available	10/18/1968
1650-00-486-5488	No Name Available	01/01/1963

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
1048-2	Pressure and Temper Relief Valve
1048A2	Pressure and Temper Relief Valve
AA11248	Pressure and Temper Relief Valve
AN6200-8AB	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-540-4106?

The FSCG of the NSN 4820-00-540-4106 is 4820

Does the NSN 4820-00-540-4106 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-540-4106 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 4820-00-540-4106 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-540-4106 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 4820-00-540-4106 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963