4730-00-618-8506

Find complete technical information, availability, and procurement data for: 4730-00-618-8506
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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

4730-00-618-8506

Item Name Code

03857

Assigment Date

01/01/1961 (65 years ago)

An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

1-5/16-12 thread size, not casehardened casehardening indicator, 1.630 inches nominal overall length, 3a thread class, right-hand thread direction

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
Thread Direction: right-hand
Casehardening Indicator: not casehardened
Overall Length: 1.630 inches nominal
Thread Size: 1-5/16-12
Tube Outside Diameter For Which Designed: 1.000 inches nominal
Seat Angle In Deg: 33.0
Screw Thread Series Designator: un
Width Across Flats: 1.500 inches nominal
Strength Rating: 62000.0 pounds per square inch minimum tensile
Smallest Inside Diameter: 1.005 inches nominal
Material: aluminum alloy
Surface Treatment: anodize
Style Designator: inverted nut, tube, flare
Specification/Standard Data: 80205-nas652 professional/industrial association 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
NAS652DD16	Tube Coupling Inverted Nut

FAQs

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

What is the FSCG of the NSN 4730-00-618-8506?

The FSCG of the NSN 4730-00-618-8506 is 4730

Does NSN 4730-00-618-8506 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 4730-00-618-8506 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-618-8506 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 4730-00-618-8506 was assigned to the Federal Catalog?

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