4710-01-421-0133

Find complete technical information, availability, and procurement data for: 4710-01-421-0133
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4710 Tube and Rigid Tubing Pipe

National Stock Number

4710-01-421-0133

Item Name Code

21989

Assigment Date

10/30/1995 (30 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

3b single end thread class, 2 single end mating end quantity, unable to decode tubing material, 0.065 inches nominal wall thickness, right-hand single 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: 0.065 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 with compression sleeve single end
Seat Angle In Deg: 37.0 single end
Design Form: prebent
Tube Outside Diameter: 0.750 inches nominal
End Connection Spec/Std: an, an819, part no. an819-12
Nominal Thread Size: 1.062 inches single end
Material: unable to decode
Thread Series Designator: unj 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
050557	Metal Tube Assembly
640159	Metal Tube Assembly

FAQs

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

What is the FSCG of the NSN 4710-01-421-0133?

The FSCG of the NSN 4710-01-421-0133 is 4710

Does the NSN 4710-01-421-0133 have a Schedule B code assigned?

Yes, the Schedule B code is 8302494500

Does NSN 4710-01-421-0133 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 4710-01-421-0133 contain precious materials?

Item does not contain precious metal.

Does NSN 4710-01-421-0133 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 4710-01-421-0133 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Oct 30, 1995