4320-01-018-2218

Find complete technical information, availability, and procurement data for: 4320-01-018-2218
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-018-2218

Item Name Code

22534

Assigment Date

03/23/1976 (50 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.

0.344 inches nominal distance between flanges, 2.125 inches nominal smallest external anchor flange radius, 3.719 inches nominal body inside diameter, 0.688 inches nominal overall length, 4.490 inches minimum and 4.495 inches maximum body outside diameter

Product Characteristics

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

Overall Length: 0.688 inches nominal
Body Outside Diameter: 4.490 inches minimum and 4.495 inches maximum
Body Inside Diameter: 3.719 inches nominal
Distance Between Flanges: 0.344 inches nominal
Smallest External Anchor Flange Radius: 2.125 inches nominal
Distance From End: 0.219 inches nominal
Corner Shape: square all corners

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
B-US7-NGA-A	Wearing Ring
B007-NGA-A-02-305US	Wearing Ring
BUS7NGAA02305	Wearing Ring
US7-NGA-A02-305	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-018-2218?

The FSCG of the NSN 4320-01-018-2218 is 4320

Does the NSN 4320-01-018-2218 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-018-2218 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 4320-01-018-2218 contain precious materials?

Precious metal content is unknown

Does NSN 4320-01-018-2218 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 4320-01-018-2218 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Mar 23, 1976