4730-00-470-6640

Find complete technical information, availability, and procurement data for: 4730-00-470-6640
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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

4730-00-470-6640

Item Name Code

22675

Assigment Date

01/30/1970 (56 years ago)

3a 2nd end thread class, gasket seal (boss) 1st end connection style, external seat for gasket seal (boss) 2nd end connection style, concentric reducer type, 3b 1st end 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: 3a 2nd end
Thread Class: 3b 1st end
Reducer Type: concentric
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: gasket seal (boss) 1st end
Connection Type: threaded external boss 2nd end
Connection Type: threaded internal boss 1st end
Nominal Thread Size: 0.312 inches 2nd end
Nominal Thread Size: 0.375 inches 1st end
Nominal Overall Length: 1.125 inches
Material: aluminum alloy 2024 overall
Surface Treatment: anodize overall
Thread Series Designator: unjf all ends
Specification/Standard Data: 81343-as21915 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
418684-1	Tube to Boss Straight Adapter
MS21915-1	Tube to Boss Straight Adapter
MS21915D3-2	Tube to Boss Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-00-470-6640?

The FSCG of the NSN 4730-00-470-6640 is 4730

Does the NSN 4730-00-470-6640 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-00-470-6640 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 4730-00-470-6640 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-470-6640 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 4730-00-470-6640 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jan 30, 1970