4720-00-789-6539
Find complete technical information, availability, and procurement data for: 4720-00-789-6539
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Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-789-6539
Item Name Code
20311
Assigment Date
01/01/1962 (64 years ago)
right-hand 2nd end thread direction, round cross-sectional shape style, right-hand 1st end thread direction, 1a 2nd end thread class, 2b 1st end thread class
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
- 1a 2nd end
- Thread Class
- 2b 1st end
- Thread Direction
- right-hand 1st end
- Thread Direction
- right-hand 2nd end
- Inside Diameter
- 0.469 inches minimum and 0.531 inches maximum
- Temp Rating
- -67.0 fahrenheit and 212.0 fahrenheit single response
- Outside Diameter
- 0.750 inches minimum and 0.812 inches maximum
- Minimum Inside Bending Radius
- 3.750 inches
- Connection Style
- swivel nut flare 1st end
- Connection Style
- flared 2nd end
- End Connection Design
- straight 1st end
- End Connection Design
- straight 2nd end
- End Fitting Component And Material
- complete fitting steel all ends
- Fitting Component And Surface Treatment
- complete fitting cadmium and complete fitting zinc 1st end
- Connection Type
- threaded external tube 2nd end
- Connection Type
- threaded internal tube 1st end
- Burst Test Pressure
- 750.0 pounds per square inch
- Layer Composition And Location
- outer layer molded rubber
- Maximum Operating Pressure
- 200.0 pounds per square inch
- Nominal Thread Size
- 0.750 inches 2nd end
- Nominal Thread Size
- 0.750 inches 1st end
- Seat Angle
- 37.0 degrees 1st end
- Seat Angle
- 37.0 degrees 2nd end
- Hydrostatic Test Pressure
- 375.0 pounds per square inch
- Outer Covering Environmental Protection
- fuel resistant and hydraulic solution resistant and mildew resistant and oil resistant and ozone resistant
- Vacuum In Torr
- 508.0
- Inside Surface Condition
- smooth
- Measuring Method And Length
- 26.688 inches minimum overall and 27.188 inches maximum overall
- Special Features
- external protection type and location- overall spring guard, flat steel coil , inner conveying tube material-rubber, synthetic; with 2 plastic protective cap plugs
- Media For Which Designed
- fuel/oil, hydrocarbon single response
- Thread Series Designator
- unf 1st end
- Thread Series Designator
- unf 2nd end
- Specification/Standard Data
- mil-h-13444 professional/industrial association specification and 81349-mil-h-13444 government specification
- Nondefinitive Spec/Std Data
- 1 type and 1/2 in. size
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4720-00-789-6539?
The FSCG of the NSN 4720-00-789-6539 is 4720
Does NSN 4720-00-789-6539 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 4720-00-789-6539 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-789-6539 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 4720-00-789-6539 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
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