694640

View detailed technical data, stock status, and sourcing information for: 694640
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4710 Tube and Rigid Tubing Pipe

National Stock Number

4710-00-843-7715

Item Name Code

21989

Assigment Date

09/20/1967 (58 years ago)

An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes:items such as valve (1), (as modified); and others with an adjustable orifice. Excludes:pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.

3b single end thread class, 2 single end mating end quantity, right-hand single end thread direction, swivel nut, flared single end end connection style, 0.035 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: 0.035 inches nominal
Thread Class: 3b single end
Thread Direction: right-hand single end
Mating End Quantity: 2 single end
End Connection Style: swivel nut, flared single end
Seat Angle In Deg: 33.0 single end
Design Form: prebent
Tube Outside Diameter: 0.500 inches nominal
End Connection Spec/Std: an,an818,part no.an818-8 or mil,ms20819,part no.ms20819-8
Nominal Thread Size: 0.750 inches single end
Material: unable to decode
Thread Series Designator: unf 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
694640	Metal Tube Assembly

FAQs

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

What is the FSCG of the NSN 4710-00-843-7715?

The FSCG of the NSN 4710-00-843-7715 is 4710

Does the NSN 4710-00-843-7715 have a Schedule B code assigned?

Yes, the Schedule B code is 8302494500

Does NSN 4710-00-843-7715 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 4710-00-843-7715 contain precious materials?

Precious metal content is unknown

Does NSN 4710-00-843-7715 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 4710-00-843-7715 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Sep 20, 1967