4820-00-400-6552

Find complete technical information, availability, and procurement data for: 4820-00-400-6552
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-400-6552

Item Name Code

05488

Assigment Date

03/05/1969 (57 years ago)

2a 1st end thread class, spring disk loading method, poppet flow control device, external seat for gasket seal (boss) 1st end connection style, 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: poppet
Disk Loading Method: spring
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Maximum Operating Pressure: 80.0 pounds per square inch 1st response
Nominal Thread Size: 0.750 inches 1st end
Material: copper alloy seat
Material: steel body
Material: steel flow control device
Media For Which Designed: air 1st response
Style Designator: angle
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
288282	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-400-6552?

The FSCG of the NSN 4820-00-400-6552 is 4820

Does the NSN 4820-00-400-6552 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-400-6552 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 4820-00-400-6552 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-400-6552 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 4820-00-400-6552 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 5, 1969