4820-00-555-1465

Find complete technical information, availability, and procurement data for: 4820-00-555-1465
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-555-1465

Item Name Code

20520

Assigment Date

01/01/1963 (63 years ago)

An assembled unit consisting of a commonly mounted centrifugal pump(s), prime mover(s), and the necessary components to provide for a complete operation.

0.026 inches nominal aperture diameter, 3b 1st end thread class, spring disk loading method, 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: 3b 1st end
Thread Direction: right-hand 1st end
Aperture Diameter: 0.026 inches nominal
Flow Control Device: poppet
Disk Loading Method: spring
Connection Style: gasket seal (boss) 1st end
Connection Type: threaded internal tube 1st end
Mounting Position: horizontal
Thread Quantity Per Inch: 18 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Seat Angle: 45.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Special Features: over-all dim.,3.000 in. lg,0.812 in. across flats
Material: rubber synthetic packing
Material: steel body
Material: steel flow control device
Media For Which Designed: hydraulic fluid, phosphate-ester base single response
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
10-2464-2	Restrictor Check Valve
1116-565663	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-555-1465?

The FSCG of the NSN 4820-00-555-1465 is 4820

Does the NSN 4820-00-555-1465 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-555-1465 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 4820-00-555-1465 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-555-1465 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 4820-00-555-1465 was assigned to the Federal Catalog?

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