218015720

View detailed technical data, stock status, and sourcing information for: 218015720
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-444-4317

Item Name Code

77777

Assigment Date

05/07/1997 (29 years ago)

An item of unique shapes and cross-sectional configurations specifically designed with dimensional tolerances and finishes. It may be metallic and/or nonmetallic and must be able to mate with or join to like items with aircraft application. The item may consist of more then one (1) piece to form an assembly. Do not use if a more specific item name exists. Excludes:bracket (1), structural component, aircraft.

hp-144/hs-144 vent and supply tank; ship,ohio class ssn (trident) end item identification, 1.500 inches nominal overall width, 0.250 inches nominal overall height, steel corrosion resisting material, 2.310 inches nominal overall length

Product Characteristics

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

Overall Length: 2.310 inches nominal
Overall Height: 0.250 inches nominal
Overall Width: 1.500 inches nominal
End Item Identification: hp-144/hs-144 vent and supply tank; ship,ohio class ssn (trident)
Material: steel corrosion resisting

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
218015720	Stem Retainer
556-6406600-MVSA-A9	Stem Retainer
556-6406600-MVSA-B9	Stem Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-444-4317?

The FSCG of the NSN 4820-01-444-4317 is 4820

Does NSN 4820-01-444-4317 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 4820-01-444-4317 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-444-4317 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 4820-01-444-4317 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, May 7, 1997