4730-00-287-0604

Find complete technical information, availability, and procurement data for: 4730-00-287-0604
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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

4730-00-287-0604

Item Name Code

22683

Assigment Date

01/01/1961 (65 years ago)

flared (tube) 1st end connection style, 3a 1st end thread class, 3a 3rd end thread class, 3a 1st end bulkhead thread class, 3b 2nd end thread class

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 1st end
Thread Class: 3a 1st end bulkhead
Thread Class: 3a 3rd end
Thread Class: 3b 2nd end
Connection Style: flared (tube) 1st end
Connection Style: flared w/ gasket seal (boss) 3rd end
Connection Style: gasket seal (boss) 2nd end
Leg Length: 0.750 inches nominal 2nd end
Leg Length: 1.188 inches nominal 3rd end
Leg Length: 1.750 inches nominal 1st end
Connection Type: threaded external boss 3rd end
Connection Type: threaded external tube 1st end
Connection Type: threaded internal boss 2nd end
Nominal Thread Size: 0.438 inches 1st end bulkhead
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Material: aluminum alloy overall
Material Document And Classification: qq-a-225/4,t6 fed spec all material responses or qq-a-225/6,t6 or t851 fed spec all material responses or qq-a-367,alloy 2014,t6 fed spec all material responses overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response overall
Thread Series Designator: unjf all ends
Thread Series Designator: unjf 1st end bulkhead
Furnished Items And Quantity: 2 preformed packing
Specification/Standard Data: 88044-an784 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-277-5137	No Name Available	01/01/1963

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
AN784D4	Tube to Boss Tee
AS1032D4	Tube to Boss Tee

FAQs

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

What is the FSCG of the NSN 4730-00-287-0604?

The FSCG of the NSN 4730-00-287-0604 is 4730

Does the NSN 4730-00-287-0604 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-00-287-0604 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 4730-00-287-0604 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-00-287-0604 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 4730-00-287-0604 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961