4720-01-259-1388

Find complete technical information, availability, and procurement data for: 4720-01-259-1388
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-259-1388

Item Name Code

20311

Assigment Date

07/14/1987 (39 years ago)

2.906 inches nominal outside diameter, 2.000 inches nominal inside diameter, round cross-sectional shape style, 2b 1st end thread class, 12.000 inches minimum inside bending radius

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
Thread Class: 2b 1st end
Inside Diameter: 2.000 inches nominal
Outside Diameter: 2.906 inches nominal
Minimum Inside Bending Radius: 12.000 inches
Angle Between Rigid Elbow Fittings In Deg: 225.0
Center To Center Distance Between Bolt Holes Along Width: 2.375 inches nominal 2nd end
Center To Center Distance Between Bolt Holes Along Length: 2.375 inches nominal 2nd end
Bolt Hole Quantity: 4 2nd end
Flange Length: 3.000 inches nominal 2nd end
Flange Width: 3.000 inches nominal 2nd end
Connection Style: swivel nut flare 1st end
Connection Style: plain 2nd end
Bolt Hole Diameter: 0.328 inches nominal 2nd end
End Flange Construction: solid 2nd end
End Connection Design: elbow 1st end
End Connection Design: elbow 2nd end
Connection Type: plain face flange 2nd end
Connection Type: threaded internal tube 1st end
Layer Composition And Location: 1st layer braided fabric and outer layer molded rubber, chloroprene
Flow Angle: 45.0 degrees 1st end
Flow Angle: 45.0 degrees 2nd end
Inside Surface Condition: smooth
Measuring Method And Length: 47.500 inches nominal working
Flange Style: rectangular (includes square) 2nd end
Media For Which Designed: fuel/oil, hydrocarbon single response

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
AE5009R0474-225	Nonmetallic Hose Assembly
S834L0474D2	Nonmetallic Hose Assembly
S834L0474D225	Nonmetallic Hose Assembly
SS30DN34K474225	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-259-1388?

The FSCG of the NSN 4720-01-259-1388 is 4720

Does NSN 4720-01-259-1388 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 4720-01-259-1388 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-259-1388 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 4720-01-259-1388 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jul 14, 1987