4730-00-122-3971

Find complete technical information, availability, and procurement data for: 4730-00-122-3971
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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

4730-00-122-3971

Item Name Code

03783

Assigment Date

11/08/1968 (57 years ago)

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

3a 1st end bulkhead thread class, 1.438 inches nominal 1st end leg length, flareless (tube) all ends connection style, 0.438 inches nominal 2nd end leg length, 3a all ends 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 bulkhead
Thread Class: 3a all ends
Connection Style: flareless (tube) all ends
Leg Length: 0.438 inches nominal 2nd end
Leg Length: 1.438 inches nominal 1st end
Connection Type: threaded external tube all ends
Connection Type: threaded external tube 1st end bulkhead
Thread Quantity Per Inch: 12 1st end bulkhead
Thread Quantity Per Inch: 12 all ends
Nominal Thread Size: 1.062 inches 1st end bulkhead
Nominal Thread Size: 1.062 inches all ends
Seat Angle: 12.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.750 inches all ends
Nominal Overall Length: 2.219 inches
Material: steel overall
Style Designator: flareless w/ bulkhead threads
Thread Series Designator: un 1st end bulkhead
Thread Series Designator: un all ends
Furnished Items And Quantity: 1 bulkhead nut and 2 ferrule sleeve and 2 short coupling nut

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
BA1209-12	Tube Nipple

FAQs

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

What is the FSCG of the NSN 4730-00-122-3971?

The FSCG of the NSN 4730-00-122-3971 is 4730

Does the NSN 4730-00-122-3971 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-00-122-3971 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 4730-00-122-3971 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-122-3971 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 4730-00-122-3971 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Nov 8, 1968