4820-01-270-7851

Find complete technical information, availability, and procurement data for: 4820-01-270-7851
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-270-7851

Item Name Code

05488

Assigment Date

01/13/1988 (38 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

gasket seal(boss) all ends connection style, 40.0 gallons per minute valve discharge flow rate, piston flow control device, spring disk loading method, right-hand all ends thread direction

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: piston
Disk Loading Method: spring
Valve Discharge Flow Rate: 40.0 gallons per minute
Connection Style: gasket seal(boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Maximum Operating Pressure: 4000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 1500.0 pounds per square inch
Material: aluminum alloy 2024 body
Material: rubber packing
Material: steel flow control device
Style Designator: angle

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
22-T8S-25A	Safety Relief Valve
RDV-22-T8S-25A	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-270-7851?

The FSCG of the NSN 4820-01-270-7851 is 4820

Does the NSN 4820-01-270-7851 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-270-7851 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 4820-01-270-7851 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-270-7851 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 4820-01-270-7851 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Jan 13, 1988