4730-00-399-6844

Find complete technical information, availability, and procurement data for: 4730-00-399-6844

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4730-00-399-6844
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-399-6844
Item Name Code
03788
Assigment Date
01/01/1963 (63 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

threaded external boss 1st end connection type, 3a 1st end thread class, flared (tube) 2nd end connection style, 3a 2nd end thread class, flareless (tube) 1st end connection 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
3a 1st end
Thread Class
3a 2nd end
Connection Style
flared (tube) 2nd end
Connection Style
flareless (tube) 1st end
Connection Type
threaded external boss 1st end
Connection Type
threaded external boss 2nd end
Seat Type
beveled
Thread Quantity Per Inch
18 2nd end
Nominal Thread Size
0.375 inches 2nd end
Union Joint Location
fourth end
Nominal Overall Length
2.000 inches
Material
steel overall
Surface Treatment
cadmium outside
Thread Series Designator
uns 2nd end

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
8354148 Tube Union

FAQs

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

What is the FSCG of the NSN 4730-00-399-6844?
The FSCG of the NSN 4730-00-399-6844 is 4730
Does the NSN 4730-00-399-6844 have a Schedule B code assigned?
Yes, the Schedule B code is 7307199030
Does NSN 4730-00-399-6844 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 4730-00-399-6844 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-399-6844 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 4730-00-399-6844 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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