4730-00-105-2420

Find complete technical information, availability, and procurement data for: 4730-00-105-2420
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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

4730-00-105-2420

Item Name Code

18027

Assigment Date

07/01/1968 (58 years ago)

A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.

1.000 inches nominal overall length, 45.0 seat angle in deg, not casehardened casehardening indicator, 0.141 inches minimum and 0.225 inches maximum flange width, 0.535 inches minimum and 0.575 inches maximum flange outside diameter

Product Characteristics

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

Casehardening Indicator: not casehardened
Overall Length: 1.000 inches nominal
Flange Width: 0.141 inches minimum and 0.225 inches maximum
Flange Outside Diameter: 0.535 inches minimum and 0.575 inches maximum
Seat Angle In Deg: 45.0
Sleeve Outside Diameter: 0.506 inches minimum and 0.575 inches maximum
Hose/Tube Outside Diameter For Which Designed: 0.506 inches minimum and 0.526 inches maximum
Material: steel comp 304
Surface Treatment: passivate
Style Designator: sleeve

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
900800A13C	Tube Fitting Flared Sleeve

FAQs

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

What is the FSCG of the NSN 4730-00-105-2420?

The FSCG of the NSN 4730-00-105-2420 is 4730

Does the NSN 4730-00-105-2420 have a Schedule B code assigned?

Yes, the Schedule B code is 7307221000

Does NSN 4730-00-105-2420 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 4730-00-105-2420 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-105-2420 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 4730-00-105-2420 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Jul 1, 1968