4820-01-424-0899

Find complete technical information, availability, and procurement data for: 4820-01-424-0899
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-424-0899

Item Name Code

46202

Assigment Date

01/19/1996 (30 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

0.250 inches and 0.375 inches and 0.750 inches and 1.000 inches nominal pipe size accommodated, manual valve operation method, 4 end connection quantity, forrestal class cvn end item identification, 8 valve quantity

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.250 inches and 0.375 inches and 0.750 inches and 1.000 inches
End Connection Quantity: 4
End Item Identification: forrestal class cvn
Valve Operation Method: manual
Valve Quantity: 8
Connection Type: socket, weld, pipe
Maximum Operating Pressure And Media For Which Designed: 3000.0 pounds per square inch air and 3000.0 pounds per square inch nitrogen, gaseous
Body Material: copper alloy
Special Features: differential pressure indicator

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
298200	Manifold Valve Assembly

FAQs

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

What is the FSCG of the NSN 4820-01-424-0899?

The FSCG of the NSN 4820-01-424-0899 is 4820

Does the NSN 4820-01-424-0899 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-424-0899 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 4820-01-424-0899 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-424-0899 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 4820-01-424-0899 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Jan 19, 1996