4820-01-226-8425

Find complete technical information, availability, and procurement data for: 4820-01-226-8425
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-226-8425

Item Name Code

16996

Assigment Date

02/24/1986 (40 years ago)

gasket seal first end style designator, hydraulic fluid, phosphate-ester base media for which designed, "tee give "adqm" "adqn" and "adqp" only if flanged all ends" body style, threaded internal tube first end connection type, 0.375 inches nominal first end outside diameter tube accommodated

Product Characteristics

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

Body Style: "tee give "adqm" "adqn" and "adqp" only if flanged all ends"
Media For Which Designed: hydraulic fluid, phosphate-ester base
First End Connection Type: threaded internal tube
First End Style Designator: gasket seal
First End Outside Diameter Tube Accommodated: 0.375 inches nominal
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
First End Seat Angle In Deg: 45.0
Center To Center Distance: 0.900 inches nominal
Flow Control Device: ball
End Connection Quantity: 3
Valve Discharge Flow Rate: 1.2 gallons per minute
Temp Adjustability: not adjustable
Temp Control Device Type: fusible
Material: aluminum alloy body
Material: steel comp 416 seat
Material: steel comp 440a flow control device
Material Document And Classification: aisi 440c assn std single material response flow control device
Material Document And Classification: fed std 66 fed std single material response or aisi 416 assn std single material response or sae 51416 assn std single material response seat
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response outside

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
3A012-6	Pressure and Temper Relief Valve
A02HS132-6	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-226-8425?

The FSCG of the NSN 4820-01-226-8425 is 4820

Does the NSN 4820-01-226-8425 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-226-8425 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 4820-01-226-8425 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-226-8425 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 4820-01-226-8425 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Feb 24, 1986