4730-01-031-4122

Find complete technical information, availability, and procurement data for: 4730-01-031-4122
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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

4730-01-031-4122

Item Name Code

18683

Assigment Date

11/23/1976 (49 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

threaded external tube first end connection type, flared first end style designator, body wrenching body style, 1.922 inches nominal overall length, 0.188 inches nominal concentric hole diameter

Product Characteristics

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

Body Style: body wrenching
Concentric Hole Diameter: 0.188 inches nominal
Overall Length: 1.922 inches nominal
First End Connection Type: threaded external tube
First End Style Designator: flared
First End Thread Class: 3a
First End Thread Direction: right-hand
Second End Connection Type: threaded external tube
Second End Style Designator: flared tube
Second End Thread Class: 3a
Second End Thread Direction: right-hand
Width Across Flats: 0.688 inches nominal
First End Thread Length: 20.000 inches nominal
Second End Thread Length: 20.000 inches nominal
Wrenching Feature Style: hexagon
First Diameter From Wrenching Feature: 0.344 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter: 0.435 inches nominal
First Radial Fluid Hole Diameter: 0.188 inches nominal
Distance From First Radial Hole Center To End Of Bolt: 0.438 inches nominal
Length From Bearing Surface Of Wrenching Feature To Bolt End: 0.781 inches nominal
First End Thread Series Designator: unf
First End Seat Angle: 75.0 degrees nominal
First End Nominal Thread Size: 0.438 inches
Second End Seat Angle: 90.0 degrees nominal
Second End Nominal Thread Size: 0.438 inches
Second End Thread Series Designator: unf
Material: steel corrosion resisting

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
3165592-1	Fluid Passage Bolt

FAQs

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

What is the FSCG of the NSN 4730-01-031-4122?

The FSCG of the NSN 4730-01-031-4122 is 4730

Does the NSN 4730-01-031-4122 have a Schedule B code assigned?

Yes, the Schedule B code is 7307290000

Does NSN 4730-01-031-4122 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 4730-01-031-4122 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-031-4122 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 4730-01-031-4122 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Nov 23, 1976