4820-01-191-8285

Find complete technical information, availability, and procurement data for: 4820-01-191-8285
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-191-8285

Item Name Code

05488

Assigment Date

10/12/1984 (41 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.

automatic valve operation method, 2250.0 pounds per square inch single response maximum operating pressure, threaded external gas fitting 1st end connection type, disk flow control device, 0.500 inches 1st end nominal thread size

Product Characteristics

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

Flow Control Device: disk
Valve Operation Method: automatic
Connection Type: threaded external gas fitting 1st end
Maximum Operating Pressure: 2250.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Special Features: ngt external thread series
Material: copper alloy body
Style Designator: angle

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
KVA6535	Safety Relief Valve
KVA6535F	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-191-8285?

The FSCG of the NSN 4820-01-191-8285 is 4820

Does the NSN 4820-01-191-8285 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-191-8285 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 4820-01-191-8285 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-191-8285 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 4820-01-191-8285 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Oct 12, 1984