4730-01-227-1878

Find complete technical information, availability, and procurement data for: 4730-01-227-1878
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-01-227-1878

Item Name Code

03859

Assigment Date

03/01/1986 (40 years ago)

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes:nut (1), tube coupling, reducing; and nut (1), union.

18 thread quantity per inch, 2b thread class, tube coupling nut style, right-hand thread direction, unf thread series

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: tube coupling
Thread Series: unf
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.562 inches
Nominal Tube Outside Diameter: 0.375 inches
Material: copper overall
Reference Number Differentiating Characteristics: as differentiated by free from mercury contamination

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
15-R ITEM 7	Tube Coupling Nut

FAQs

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

What is the FSCG of the NSN 4730-01-227-1878?

The FSCG of the NSN 4730-01-227-1878 is 4730

Does the NSN 4730-01-227-1878 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 4730-01-227-1878 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 4730-01-227-1878 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-227-1878 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 4730-01-227-1878 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Mar 1, 1986