4730-01-439-4567

Find complete technical information, availability, and procurement data for: 4730-01-439-4567
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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

4730-01-439-4567

Item Name Code

08506

Assigment Date

12/09/1996 (29 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

concentric reducer type, flared (tube) 1st end connection style, 3a 1st end thread class, coast guard hu25 engine surface oil cooler installation end item identification, 3a 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 2nd end
Reducer Type: concentric
End Item Identification: coast guard hu25 engine surface oil cooler installation
Connection Style: flared (tube) 1st end
Connection Style: flared (tube) 2nd end
Connection Type: threaded external tube 2nd end
Connection Type: threaded external tube 1st end
Nominal Thread Size: 0.562 inches 2nd end
Nominal Thread Size: 0.747 inches 1st end
Seat Angle: 45.0 degrees 1st end
Seat Angle: 45.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated: 0.574 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 1.000 inches 1st end
Nominal Overall Length: 2.267 inches
Part Name Assigned By Controlling Agency: bulkhead reducer
Material: steel corrosion resisting overall
Thread Series Designator: unjf 2nd end
Thread Series Designator: unjf 1st end

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
761-512-9001	Tube Reducer

FAQs

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

What is the FSCG of the NSN 4730-01-439-4567?

The FSCG of the NSN 4730-01-439-4567 is 4730

Does the NSN 4730-01-439-4567 have a Schedule B code assigned?

Yes, the Schedule B code is 7307290000

Does NSN 4730-01-439-4567 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 4730-01-439-4567 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-439-4567 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 4730-01-439-4567 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Dec 9, 1996