4730-00-137-1862

Find complete technical information, availability, and procurement data for: 4730-00-137-1862
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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

4730-00-137-1862

Item Name Code

03776

Assigment Date

07/28/1971 (55 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

threaded external pipe 2nd end connection type, unthreaded external tube 1st end connection type, grooved (tube) 1st end connection style, plain (pipe) 2nd end connection style, 0.125 inches 2nd end nominal thread size

Product Characteristics

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

Connection Style: grooved (tube) 1st end
Connection Style: plain (pipe) 2nd end
Connection Type: threaded external pipe 2nd end
Connection Type: unthreaded external tube 1st end
Nominal Thread Size: 0.125 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Nominal Overall Length: 1.812 inches
Material: steel comp 316 overall
Material Document And Classification: 66 fed std single material response overall
Thread Series Designator: npt 2nd end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-879-5239	No Name Available	10/01/1980

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
10122721-101	Pipe to Tube Straight Adapter
4-2T2HFSS	Pipe to Tube Straight Adapter
401A2-316	Pipe to Tube Straight Adapter
401A2-316SS	Pipe to Tube Straight Adapter
SS-4-TA-1-2	Pipe to Tube Straight Adapter
SS401A2-316	Pipe to Tube Straight Adapter
SS401A2-316SS	Pipe to Tube Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-00-137-1862?

The FSCG of the NSN 4730-00-137-1862 is 4730

Does the NSN 4730-00-137-1862 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-00-137-1862 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 4730-00-137-1862 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-137-1862 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 4730-00-137-1862 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jul 28, 1971