4730-01-087-4311

Find complete technical information, availability, and procurement data for: 4730-01-087-4311
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4730-01-087-4311 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-01-087-4311

Item Name Code

03859

Assigment Date

12/17/1979 (46 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

1.563 inches nominal nut height, 2.625 inches nominal width across flats, right-hand thread direction, 3b thread class, tube coupling nut style

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Nut Style: tube coupling
Nut Height: 1.563 inches nominal
Width Across Flats: 2.625 inches nominal
Smallest Inside Diameter: 1.890 inches nominal
Thread Series: unj
Thread Quantity Per Inch: 12
Nominal Thread Size: 2.250 inches
Nominal Tube Outside Diameter: 1.750 inches
Material: steel comp 316 overall
Surface Treatment: passivate overall

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
AS4326K28	Tube Coupling Nut
KC142C28	Tube Coupling Nut
KC142K28	Tube Coupling Nut

FAQs

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

What is the FSCG of the NSN 4730-01-087-4311?

The FSCG of the NSN 4730-01-087-4311 is 4730

Does the NSN 4730-01-087-4311 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 4730-01-087-4311 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 4730-01-087-4311 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-087-4311 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 4730-01-087-4311 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Mon, Dec 17, 1979