4710-00-421-7166

Find complete technical information, availability, and procurement data for: 4710-00-421-7166
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4710 Tube and Rigid Tubing Pipe

National Stock Number

4710-00-421-7166

Item Name Code

21989

Assigment Date

12/11/1970 (55 years ago)

right-hand second end thread direction, 0.094 inches nominal wall thickness, 1 second end mating end quantity, 13.000 inches nominal overall length, right-hand first end thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Wall Thickness: 0.094 inches nominal
Thread Direction: right-hand first end
Thread Direction: right-hand second end
Overall Length: 13.000 inches nominal
Mating End Quantity: 1 second end
Mating End Quantity: 1 first end
Tubing Material: unable to decode
End Connection Style: plain second end
End Connection Style: swivel nut, gasket seal first end
Design Form: straight
Tube Outside Diameter: 2.188 inches nominal
Nominal Thread Size: 2.625 inches first end
Nominal Thread Size: 2.625 inches second end
Special Features: six mtg studs unevenly spaced 0.313-18 unc male,two thd ports 0.375-16 unc female,located 4 in. from 2 nd end,4 in. c to c
Material: unable to decode
Thread Series Designator: uns first end
Thread Series Designator: uns second 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
3350490	Metal Tube Assembly
3351254	Metal Tube Assembly
FC261-1AR	Metal Tube Assembly

FAQs

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

What is the FSCG of the NSN 4710-00-421-7166?

The FSCG of the NSN 4710-00-421-7166 is 4710

Does the NSN 4710-00-421-7166 have a Schedule B code assigned?

Yes, the Schedule B code is 8302494500

Does NSN 4710-00-421-7166 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 4710-00-421-7166 contain precious materials?

Item does not contain precious metal.

Does NSN 4710-00-421-7166 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 4710-00-421-7166 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Dec 11, 1970