4720-00-877-6555

Find complete technical information, availability, and procurement data for: 4720-00-877-6555
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-877-6555

Item Name Code

18451

Assigment Date

08/18/1967 (58 years ago)

round cross-sectional shape style, 0.062 inches nominal wall thickness, 3.750 inches nominal first end inside diameter, 2.000 inches nominal first end end overall length, round both ends connection style

Product Characteristics

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

Cross-Sectional Shape Style: round
Wall Thickness: 0.062 inches nominal
Inside Diameter: 3.750 inches nominal first end
End Overall Length: 2.000 inches nominal first end
Connection Style: round both ends
Connection Type: coupling second end
Connection Type: preformed first end
Features Provided: scuff strip
End Inside Diameter: 3.750 inches nominal first end
Measuring Method And Length: 20.880 inches nominal overall
Coupling Style: plain flange second end
Special Features: w/four 0.156 in. dia mtg holes in. coupling flange 4.000 in. c to c and 5.500 in. c to c; w/synthetic rubber casget
Material: cotton and rubber 1st ply
Material: cotton and rubber 2nd ply
Material: fiberglass cover
Material: steel reinforcing wire
Style Designator: helically wound continous wire supported

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
215-45303-1	Air Duct Hose Assembly
5067-1	Air Duct Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-877-6555?

The FSCG of the NSN 4720-00-877-6555 is 4720

Does the NSN 4720-00-877-6555 have a Schedule B code assigned?

Yes, the Schedule B code is 8415909000

Does NSN 4720-00-877-6555 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 4720-00-877-6555 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-877-6555 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 4720-00-877-6555 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Aug 18, 1967