4730-00-720-4235

Find complete technical information, availability, and procurement data for: 4730-00-720-4235
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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

4730-00-720-4235

Item Name Code

18683

Assigment Date

01/01/1961 (65 years ago)

threaded external tube first end connection type, 0.391 inches nominal concentric hole diameter, 2.125 inches nominal concentric hole depth, body wrenching body style, 2.782 inches nominal overall length

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 Depth: 2.125 inches nominal
Concentric Hole Diameter: 0.391 inches nominal
Overall Length: 2.782 inches nominal
First End Connection Type: threaded external tube
First End Style Designator: plain
First End Thread Class: 3a
First End Thread Direction: right-hand
Second End Connection Type: threaded external tube
Second End Style Designator: flared
Second End Thread Class: 3a
Second End Thread Direction: right-hand
Width Across Flats: 1.000 inches nominal
First End Thread Length: 0.302 inches nominal
Second End Thread Length: 0.657 inches nominal
Wrenching Feature Style: hexagon
First Diameter From Wrenching Feature: 0.738 inches nominal
Second Diameter From Wrenching Feature: 0.811 inches nominal
Third Diameter From Wrenching Feature: 0.740 inches nominal
Fourth Diameter From Wrenching Feature: 0.811 inches nominal
Fifth Diameter From Wrenching Feature: 0.480 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter: 0.052 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter: 0.377 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of Third Diameter: 0.826 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of Fourth Diameter: 1.209 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of Fifth Diameter: 1.386 inches nominal
First Radial Fluid Hole Diameter: 0.300 inches nominal
Distance From First Radial Hole Center To End Of Bolt: 1.054 inches nominal
Length From Bearing Surface Of Wrenching Feature To Bolt End: 1.688 inches nominal
Wrenching Feature Height: 0.437 inches nominal
First End Thread Quantity Per Inch: 18
First End Thread Series Designator: unf
First End Nominal Thread Size: 0.562 inches
Second End Seat Angle: 37.0 degrees nominal
Second End Thread Quantity Per Inch: 16
Second End Nominal Thread Size: 0.750 inches
Second End Thread Series Designator: unf
Material: aluminum
Surface Treatment: anodize

Replaces National Stock Numbers

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

NSN	Name	Date
4730-00-293-7002	No Name Available	01/27/1969

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
MS21949-8H	Fluid Passage Bolt
MS21949W8H	Fluid Passage Bolt

FAQs

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

What is the FSCG of the NSN 4730-00-720-4235?

The FSCG of the NSN 4730-00-720-4235 is 4730

Does the NSN 4730-00-720-4235 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-00-720-4235 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 4730-00-720-4235 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-720-4235 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 4730-00-720-4235 was assigned to the Federal Catalog?

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