4730-00-137-1863

Find complete technical information, availability, and procurement data for: 4730-00-137-1863
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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

4730-00-137-1863

Item Name Code

03777

Assigment Date

07/16/1971 (55 years ago)

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It is designed to join a tube or tube fitting to a hose or hose fitting.

plain (hose) 2nd end connection style, socket (tube) 1st end connection style, unthreaded internal tube 1st end connection type, 4.000 inches 2nd end nominal inside diameter hose accommodated, unthreaded external hose 2nd end connection type

Product Characteristics

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

Connection Style: socket (tube) 1st end
Connection Style: plain (hose) 2nd end
Connection Type: unthreaded external hose 2nd end
Connection Type: unthreaded internal tube 1st end
Nominal Inside Diameter Hose Accommodated: 4.000 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 4.500 inches 1st end
Nominal Overall Length: 5.000 inches
Material: steel overall
Furnished Items And Quantity: 1 hose clamp

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
P10-5643	Tube to Hose Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-00-137-1863?

The FSCG of the NSN 4730-00-137-1863 is 4730

Does the NSN 4730-00-137-1863 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-00-137-1863 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 4730-00-137-1863 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-137-1863 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 4730-00-137-1863 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 16, 1971