4820-00-836-9760

Find complete technical information, availability, and procurement data for: 4820-00-836-9760
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-836-9760

Item Name Code

20520

Assigment Date

12/09/1966 (59 years ago)

3a 1st end thread class, 0.026 inches nominal aperture diameter, gasket seal (tube) 1st end connection style, right-hand 1st end thread direction, poppet 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 Class: 3a 1st end
Thread Direction: right-hand 1st end
Aperture Diameter: 0.026 inches nominal
Flow Control Device: poppet
Connection Style: gasket seal (tube) 1st end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 20 1st end
Nominal Thread Size: 0.437 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Special Features: 1.344 in. lg over-all,0.688 in. across flats
Material: rubber synthetic packing
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Style Designator: straight thru
Thread Series Designator: unf 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
H61C0712-623	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-836-9760?

The FSCG of the NSN 4820-00-836-9760 is 4820

Does the NSN 4820-00-836-9760 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-836-9760 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-836-9760 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-836-9760 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 4820-00-836-9760 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Dec 9, 1966