4820-01-218-7855

Find complete technical information, availability, and procurement data for: 4820-01-218-7855
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-218-7855

Item Name Code

35224

Assigment Date

10/18/1985 (40 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.

1.350 inches nominal overall height, 0.185 inches nominal shank diameter, 0.260 inches nominal under flange height, 0.435 inches nominal flange diameter, 1.089 inches nominal flange seat to disk end height

Product Characteristics

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

Shank Diameter: 0.185 inches nominal
Flange Diameter: 0.435 inches nominal
Overall Height: 1.350 inches nominal
Flange Seat To Disk End Height: 1.089 inches nominal
Under Flange Height: 0.260 inches nominal
Seat Angle: 70.0 degrees nominal
Material: steel
Style Designator: cone check

FAQs

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

What is the FSCG of the NSN 4820-01-218-7855?

The FSCG of the NSN 4820-01-218-7855 is 4820

Does the NSN 4820-01-218-7855 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-218-7855 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 4820-01-218-7855 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-218-7855 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 4820-01-218-7855 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Oct 18, 1985