4730-01-256-7148

Find complete technical information, availability, and procurement data for: 4730-01-256-7148
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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

4730-01-256-7148

Item Name Code

08532

Assigment Date

06/08/1987 (39 years ago)

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting 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. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

1.875 inches nominal 3rd end leg length, 1.836 inches nominal 2nd end leg length, 1.359 inches nominal 4th end leg length, swaged w/ grooves (tube) all ends connection style, 1.875 inches nominal 1st end leg length

Product Characteristics

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

Connection Style: swaged w/ grooves (tube) all ends
Leg Length: 1.836 inches nominal 2nd end
Leg Length: 1.875 inches nominal 1st end
Leg Length: 1.875 inches nominal 3rd end
Leg Length: 1.359 inches nominal 4th end
Connection Type: unthreaded internal tube all ends
Nominal Outside Diameter Tube Accommodated: 0.375 inches 4th end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.625 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.625 inches 3rd end
Material: steel corrosion resisting overall
Surface Treatment: passivate overall

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
4730PL0890916	Tube Cross
4730PL1866509	Tube Cross
C7863-2S	Tube Cross
D10033-10081006	Tube Cross

FAQs

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

What is the FSCG of the NSN 4730-01-256-7148?

The FSCG of the NSN 4730-01-256-7148 is 4730

Does the NSN 4730-01-256-7148 have a Schedule B code assigned?

Yes, the Schedule B code is 7307290000

Does NSN 4730-01-256-7148 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 4730-01-256-7148 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-256-7148 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 4730-01-256-7148 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Jun 8, 1987