4730-00-929-5410

Find complete technical information, availability, and procurement data for: 4730-00-929-5410
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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

4730-00-929-5410

Item Name Code

17645

Assigment Date

09/07/1966 (59 years ago)

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.

0.750 inches nominal width across flats, right-hand thread direction, tube fitting locknut nut style, 0.281 inches nominal nut height, 3b 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: 3b
Thread Direction: right-hand
Nut Style: tube fitting locknut
Nut Height: 0.281 inches nominal
Width Across Flats: 0.750 inches nominal
Thread Series: unf
Packing Recess Diameter: 0.670 inches nominal
Packing Recess Depth: 0.042 inches nominal
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Nominal Tube Outside Diameter: 0.312 inches
Material: steel comp 316 overall
Material Document And Classification: qq-s-763,class 316 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,type 1 fed spec single treatment response overall
Specification/Standard Data: 88044-an6289 government standard

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
AN6289K5	Tube Fitting Locknut
AS5179K05	Tube Fitting Locknut

FAQs

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

What is the FSCG of the NSN 4730-00-929-5410?

The FSCG of the NSN 4730-00-929-5410 is 4730

Does the NSN 4730-00-929-5410 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 4730-00-929-5410 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 4730-00-929-5410 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-929-5410 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 4730-00-929-5410 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Sep 7, 1966