4820-01-089-9223

Find complete technical information, availability, and procurement data for: 4820-01-089-9223
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-089-9223

Item Name Code

05488

Assigment Date

02/09/1980 (46 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

spring disk loading method, 156.0 gallons per minute valve discharge flow rate, disk flow control device, 185.0 fahrenheit single response maximum operating temp, right-hand 1st end 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 1st end
Flow Control Device: disk
Disk Loading Method: spring
Valve Discharge Flow Rate: 156.0 gallons per minute
Maximum Operating Temp: 185.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Features Provided: pressure tight outlet side
Adjustable Pressure Range: +1000.0 to 5500.0 pounds per square inch
Maximum Operating Pressure: 5500.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Opening Pressure Setting: 3850.0 pounds per square inch
Special Features: supports grumman aerospace a10 aircraft
Material: aluminum body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: npt 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
330-3850PSI	Safety Relief Valve
D16500 SET3850PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-089-9223?

The FSCG of the NSN 4820-01-089-9223 is 4820

Does the NSN 4820-01-089-9223 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-089-9223 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 4820-01-089-9223 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-089-9223 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 4820-01-089-9223 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Feb 9, 1980