4820-00-948-3511

Find complete technical information, availability, and procurement data for: 4820-00-948-3511
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-948-3511

Item Name Code

27850

Assigment Date

04/01/1966 (60 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

concave cross-sectional shape, 25.0 pressure pounds per square inch gage burst pressure, nickel disk material

Product Characteristics

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

Cross-Sectional Shape: concave
Burst Pressure: 25.0 pressure pounds per square inch gage
Disk Material: nickel

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
3IN250PSI	Rupturable Disk
64A92C785	Rupturable Disk

FAQs

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

What is the FSCG of the NSN 4820-00-948-3511?

The FSCG of the NSN 4820-00-948-3511 is 4820

Does the NSN 4820-00-948-3511 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-948-3511 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-948-3511 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-948-3511 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 4820-00-948-3511 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Apr 1, 1966