4720-00-289-0756

Find complete technical information, availability, and procurement data for: 4720-00-289-0756
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-289-0756

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

2.752 inches minimum outside diameter, right-hand 2nd end thread direction, right-hand 1st end thread direction, 2.500 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 Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 2.500 inches nominal
Outside Diameter: 2.752 inches minimum
Exterior Color: black
Connection Style: swivel nut, gasket seal 1st end
Connection Style: plain 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Features Provided: electrostatic discharge capability
Burst Test Pressure: 600.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber and 1st layer rubber impregnated braided rayon cord
Nominal Thread Size: 2.500 inches 2nd end
Nominal Thread Size: 2.500 inches 1st end
Hydrostatic Test Pressure: 200.0 pounds per square inch
Outer Covering Environmental Protection: abrasion resistant and ozone resistant and oxidation resistant and light resistant and fuel resistant
Vacuum In Torr: 508.0
Inside Surface Condition: smooth
Measuring Method And Length: 600.000 inches nominal overall
Special Features: hose assembly includes control cable
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: npsc 1st end
Thread Series Designator: npt 2nd end
Specification/Standard Data: 81349-mil-h-17902 government specification

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
M17902-B-CCA-50	Nonmetallic Hose Assembly
MIL-H-17902	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-289-0756?

The FSCG of the NSN 4720-00-289-0756 is 4720

Does the NSN 4720-00-289-0756 have a Schedule B code assigned?

Yes, the Schedule B code is 4009320050

Does NSN 4720-00-289-0756 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 4720-00-289-0756 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-289-0756 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 4720-00-289-0756 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963