11671860-1

View detailed technical data, stock status, and sourcing information for: 11671860-1
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4710 Tube and Rigid Tubing Pipe

National Stock Number

4710-00-621-1367

Item Name Code

21989

Assigment Date

02/27/1975 (51 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

0.049 inches nominal wall thickness, +0.9723 to 0.9813 inches second end thread pitch diameters, +0.9723 to 0.9813 inches first end thread pitch diameters, 3b second end thread class, 2b first 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.

Wall Thickness: 0.049 inches nominal
Thread Class: 2b first end
Thread Class: 3b second end
Thread Pitch Diameters: +0.9723 to 0.9813 inches first end
Thread Pitch Diameters: +0.9723 to 0.9813 inches second end
Thread Direction: right-hand first end
Thread Direction: right-hand second end
Overall Length: 3.530 inches minimum and 3.590 inches maximum
Mating End Quantity: 1 second end
Mating End Quantity: 1 first end
Tubing Material: unable to decode
End Connection Style: swivel nut, flared first end
End Connection Style: swivel nut, flared second end
Seat Angle In Deg: 33.0 second end
Seat Angle In Deg: 45.0 first end
Design Form: straight
Tube Outside Diameter: 0.750 inches nominal
Material
Material: unable to decode

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
11671860-1	Metal Tube Assembly
4710006211367	Metal Tube Assembly

FAQs

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

What is the FSCG of the NSN 4710-00-621-1367?

The FSCG of the NSN 4710-00-621-1367 is 4710

Does the NSN 4710-00-621-1367 have a Schedule B code assigned?

Yes, the Schedule B code is 7411295000

Does NSN 4710-00-621-1367 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4710-00-621-1367 contain precious materials?

Precious metal content is unknown

Does NSN 4710-00-621-1367 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 4710-00-621-1367 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Feb 27, 1975