4730-01-012-1672

Find complete technical information, availability, and procurement data for: 4730-01-012-1672
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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

4730-01-012-1672

Item Name Code

08506

Assigment Date

11/06/1975 (50 years ago)

A straight pipe fitting having a different size connection on each end. It is designed to join two pipes of different sizes or two pipe fittings of different sizes. Excludes:bushing (as modified).

socket brazing ring (tube) 1st end connection style, unthreaded external tube 2nd end connection type, plain (tube) 2nd end connection style, concentric reducer type, 65.5 celsius single response maximum operating temp

Product Characteristics

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

Reducer Type: concentric
Maximum Operating Temp: 65.5 celsius single response
Connection Style: socket brazing ring (tube) 1st end
Connection Style: plain (tube) 2nd end
Connection Type: unthreaded external tube 2nd end
Connection Type: unthreaded internal tube 1st end
Maximum Operating Pressure: 400.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.405 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.540 inches 2nd end
Tubing Wall Nominal Thickness For Which Designed: 0.045 inches 1st end
Nominal Overall Length: 0.750 inches
Material: copper alloy overall
Material Document And Classification: qq-c-390 alloy d4 or d5 or bronze fed spec all material responses overall
Furnished Items And Quantity: 1 preinserted brazing ring
Nondefinitive Spec/Std Data: a type

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
00699067569713	Tube Reducer
5157-039	Tube Reducer

FAQs

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

What is the FSCG of the NSN 4730-01-012-1672?

The FSCG of the NSN 4730-01-012-1672 is 4730

Does the NSN 4730-01-012-1672 have a Schedule B code assigned?

Yes, the Schedule B code is 7412200000

Does NSN 4730-01-012-1672 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 4730-01-012-1672 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-012-1672 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 4730-01-012-1672 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Nov 6, 1975