4720-01-371-8866
Find complete technical information, availability, and procurement data for: 4720-01-371-8866
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Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-01-371-8866
Item Name Code
20311
Assigment Date
02/25/1993 (33 years ago)
A flexible, tubular item having a nonmetallic tube inner conveying surface and one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, or solids. For items with fittings on one or both ends, see hose assembly, nonmetallic. Excludes:hose, air duct; and hose air duct, air breathing.
right-hand 1st end thread direction, -40.0 fahrenheit and 300.0 fahrenheit single response temp rating, 2b 1st end thread class, 1.781 inches nominal inside diameter, round cross-sectional shape 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
- Thread Class
- 2b 1st end
- Thread Direction
- right-hand 1st end
- Inside Diameter
- 1.781 inches nominal
- Temp Rating
- -40.0 fahrenheit and 300.0 fahrenheit single response
- Flange Thickness
- 0.359 inches nominal 2nd end
- Outside Diameter
- 2.094 inches nominal
- Minimum Inside Bending Radius
- 12.500 inches
- Angle Between Rigid Elbow Fittings In Deg
- 180.0
- Center To Center Distance Between Bolt Holes Along Width
- 2.375 inches nominal 2nd end
- Center To Center Distance Between Bolt Holes Along Length
- 2.562 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, gasket seal 1st end
- Connection Style
- plain swivel 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
- Thread Quantity Per Inch
- 16 1st end
- Burst Test Pressure
- 1200.0 pounds per square inch
- Layer Composition And Location
- 1st layer braided corrosion resistant steel wire, partial coverage and outer layer braided corrosion resistant steel wire
- Maximum Operating Pressure
- 200.0 pounds per square inch
- Nominal Thread Size
- 2.500 inches 1st end
- Hydrostatic Test Pressure
- 600.0 pounds per square inch
- Flow Angle
- 45.0 degrees 1st end
- Flow Angle
- 90.0 degrees 2nd end
- Inside Surface Condition
- smooth
- Measuring Method And Length
- 42.568 inches nominal working
- Flange Style
- rectangular (includes square) 2nd end
- Special Features
- hose assy has an internal cres coil
- Media For Which Designed
- fuel/oil, hydrocarbon single response
- Thread Series Designator
- un 1st 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 |
|---|---|
| AE705199-4 | Nonmetallic Hose Assembly |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4720-01-371-8866?
The FSCG of the NSN 4720-01-371-8866 is 4720
Does the NSN 4720-01-371-8866 have a Schedule B code assigned?
Yes, the Schedule B code is 7314140000
Does NSN 4720-01-371-8866 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 4720-01-371-8866 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-371-8866 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 4720-01-371-8866 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Thu, Feb 25, 1993
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
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Pricing
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In Stock
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| New Material | 1 |
| Total | 1 |
Availability of this item was last updated on:
02/20/2026 11:02 AM EST.
Stock levels and pricing are subject to change.