4730-01-459-8443

Find complete technical information, availability, and procurement data for: 4730-01-459-8443
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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

4730-01-459-8443

Item Name Code

18681

Assigment Date

10/16/1998 (27 years ago)

1.940 inches nominal overall length, used on ticonderoga class ssn (47), aegis mk 7 mod 6 end item identification, inverted flare all ends connection style, 2a all ends thread class, push-pull all ends quick disconnect method

Product Characteristics

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

Thread Class: 2a all ends
Overall Length: 1.940 inches nominal
Quick Disconnect Method: push-pull all ends
End Item Identification: used on ticonderoga class ssn (47), aegis mk 7 mod 6
Connection Style: inverted flare all ends
Leg Length: 1.940 inches nominal
Connection Type: external quick disconnect second quick disconnect end
Connection Type: threaded external tube first fluid end connection
Nominal Thread Size: 0.5625 inches all ends
Seat Angle: 90.0 degrees
Nominal Outside Diameter Tube Accommodated: 1.940 inches all ends
Material: aluminum alloy body
Style Designator: male coupling half
Thread Series Designator: unf all ends

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
940-18823	Quick Disconnect Coupling Half
SMK20-9/16UNF-VE/V2A	Quick Disconnect Coupling Half

FAQs

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

What is the FSCG of the NSN 4730-01-459-8443?

The FSCG of the NSN 4730-01-459-8443 is 4730

Does the NSN 4730-01-459-8443 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-01-459-8443 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 4730-01-459-8443 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-459-8443 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 4730-01-459-8443 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Fri, Oct 16, 1998