20-57200-25

View detailed technical data, stock status, and sourcing information for: 20-57200-25
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4710 Tube and Rigid Tubing Pipe

National Stock Number

4710-01-086-7791

Item Name Code

21989

Assigment Date

12/05/1979 (46 years ago)

3b single end thread class, right-hand single end thread direction, 0.028 inches nominal wall thickness, unable to decode tubing material, 2 single end mating end quantity

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 single end
Thread Direction: right-hand single end
Mating End Quantity: 2 single end
Tubing Material: unable to decode
End Connection Style: swivel nut, flared single end
Seat Angle In Deg: 37.0 single end
Design Form: prebent
Tube Outside Diameter: 0.250 inches nominal
End Connection Spec/Std: an818-4,an819-4
Nominal Thread Size: 0.438 inches single end
Material: unable to decode
Thread Series Designator: unjf single 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
20-57200-25	Metal Tube Assembly

FAQs

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

What is the FSCG of the NSN 4710-01-086-7791?

The FSCG of the NSN 4710-01-086-7791 is 4710

Does the NSN 4710-01-086-7791 have a Schedule B code assigned?

Yes, the Schedule B code is 8302494500

Does NSN 4710-01-086-7791 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 4710-01-086-7791 contain precious materials?

Precious metal content is unknown

Does NSN 4710-01-086-7791 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 4710-01-086-7791 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Dec 5, 1979