4820-00-979-3566

Find complete technical information, availability, and procurement data for: 4820-00-979-3566
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-979-3566

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

1.2 cubic feet per minute valve discharge flow rate, spring disk loading method, diaphragm flow control device, 2a 1st end thread class, 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 Class: 2a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: diaphragm
Disk Loading Method: spring
Valve Discharge Flow Rate: 1.2 cubic feet per minute
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: plain (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Maximum Operating Pressure: 1.5 pounds per square inch single response
Nominal Thread Size: 0.812 inches 1st end
Opening Pressure Setting: 1.7 pounds per square inch
Material: aluminum alloy overall
Surface Treatment: anodize
Style Designator: angle
Thread Series Designator: unef 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
8850117	Safety Relief Valve
ZSP6-622-1	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-979-3566?

The FSCG of the NSN 4820-00-979-3566 is 4820

Does the NSN 4820-00-979-3566 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-979-3566 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 4820-00-979-3566 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-979-3566 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 4820-00-979-3566 was assigned to the Federal Catalog?

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