4730-01-348-3816

Find complete technical information, availability, and procurement data for: 4730-01-348-3816
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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

4730-01-348-3816

Item Name Code

18681

Assigment Date

11/08/1991 (34 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

1.498 inches nominal leg length, b-2 bomber,aircraft end item identification, flareless all ends connection style, 3a 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: 3a all ends
Quick Disconnect Method: push-pull all ends
End Item Identification: b-2 bomber,aircraft
Connection Style: flareless all ends
Leg Length: 1.498 inches nominal
Connection Type: threaded external tube first fluid end connection
Thread Quantity Per Inch: 12 first quick disconnect end
Nominal Thread Size: 1.062 inches all ends
Seat Angle: 37.0 degrees
Nominal Outside Diameter Tube Accommodated: 0.750 inches all ends
Special Features: o-ring seal material designation in p/n; self sealing; media also slicate esters/water
Material: aluminum alloy body
Material Document And Classification: qq-a-200/3 fed spec single material response or qq-a-225/6 fed spec single material response body
Surface Treatment: anodize body
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response body
Style Designator: male coupling half
Thread Series Designator: unj 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
07A264K12DN	Quick Disconnect Coupling Half
AE189K12DN	Quick Disconnect Coupling Half
AE85454K	Quick Disconnect Coupling Half
AS189K12DN	Quick Disconnect Coupling Half

FAQs

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

What is the FSCG of the NSN 4730-01-348-3816?

The FSCG of the NSN 4730-01-348-3816 is 4730

Does the NSN 4730-01-348-3816 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-01-348-3816 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 4730-01-348-3816 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-348-3816 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 4730-01-348-3816 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Nov 8, 1991