31-4500

View detailed technical data, stock status, and sourcing information for: 31-4500
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4710 Tube and Rigid Tubing Pipe

National Stock Number

4710-01-190-2580

Item Name Code

21989

Assigment Date

09/25/1984 (41 years ago)

right-hand second end thread direction, right-hand first end thread direction, 3b second end thread class, 3b first end thread class, 0.028 inches nominal wall thickness

Product Characteristics

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

Wall Thickness: 0.028 inches nominal
Thread Class: 3b first end
Thread Class: 3b second end
Thread Direction: right-hand first end
Thread Direction: right-hand second end
Mating End Quantity: 1 second end
Mating End Quantity: 1 first end
Tubing Material: unable to decode
End Connection Style: swivel nut with compression sleeve first end
End Connection Style: swivel nut with loose or integral clinch sleeve second end
Seat Angle In Deg: 12.0 second end
Seat Angle In Deg: 33.0 first end
Design Form: prebent
Tube Outside Diameter: 0.375 inches nominal
End Connection Spec/Std: mil,ms21921,p/n ms21921-6 and ana,an818,p/n an818-6
Nominal Thread Size: 0.562 inches second end
Nominal Thread Size: 0.562 inches first end
Material: unable to decode
Thread Series Designator: unjf first end
Thread Series Designator: unjf second end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4710-01-143-4458	No Name Available	07/01/1988

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
31-4500	Metal Tube Assembly
31-4500-501	Metal Tube Assembly

FAQs

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

What is the FSCG of the NSN 4710-01-190-2580?

The FSCG of the NSN 4710-01-190-2580 is 4710

Does the NSN 4710-01-190-2580 have a Schedule B code assigned?

Yes, the Schedule B code is 7306901000

Does NSN 4710-01-190-2580 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 4710-01-190-2580 contain precious materials?

Item does not contain precious metal.

Does NSN 4710-01-190-2580 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 4710-01-190-2580 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Sep 25, 1984