4820-00-825-5720

Find complete technical information, availability, and procurement data for: 4820-00-825-5720
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-825-5720

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

gasket seal(boss) 1st end connection style, right-hand 1st end thread direction, 7.0 gallons per minute valve discharge flow rate, 3b 1st end thread class, spring disk loading method

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
Disk Loading Method: spring
Valve Discharge Flow Rate: 7.0 gallons per minute
Connection Style: gasket seal(boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal boss 1st end
Features Provided: valve stem lock shield
Thread Quantity Per Inch: 18 1st end
Adjustable Pressure Range: +2300.0 to 3850.0 pounds per square inch
Maximum Operating Pressure: 3850.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: anodize
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
1702-14	Safety Relief Valve
AN6279-6	Safety Relief Valve
MS28893-D6	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-825-5720?

The FSCG of the NSN 4820-00-825-5720 is 4820

Does the NSN 4820-00-825-5720 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-825-5720 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 4820-00-825-5720 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-825-5720 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 4820-00-825-5720 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962