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4720-00-559-1603

Find complete technical information, availability, and procurement data for: 4720-00-559-1603

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4720-00-559-1603
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-559-1603
Item Name Code
20311
Assigment Date
11/14/1974 (51 years ago)

A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a connector, multiple, fluid pressure line, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a fitting, lubrication. Excludes:bolt, internally relieved body; bleeder valve, hydraulic system; and bushing, machine thread. See also pin, vehicular leaf spring shackle.

0.250 inches nominal inside diameter, round cross-sectional shape style, right-hand 1st end thread direction, -65.0 fahrenheit and 156.0 fahrenheit single response temp rating, 3b 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
3b 1st end
Thread Direction
right-hand 1st end
Inside Diameter
0.250 inches nominal
Temp Rating
-65.0 fahrenheit and 156.0 fahrenheit single response
Outside Diameter
0.500 inches nominal
Connection Style
swivel nut flare 1st end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Burst Test Pressure
1250.0 pounds per square inch
Layer Composition And Location
1st layer braided cotton cord and outer layer molded rubber, synthetic
Maximum Operating Pressure
200.0 pounds per square inch
Nominal Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Hydrostatic Test Pressure
400.0 pounds per square inch
Outer Covering Environmental Protection
abrasion resistant and fuel resistant and oil resistant
Vacuum In Torr
254.0
Inside Surface Condition
smooth
Measuring Method And Length
14.000 inches nominal working
Media For Which Designed
fuel/oil, hydrocarbon single response
Thread Series Designator
unjf 1st end
Specification/Standard Data
88044-an6270 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4720-00-200-0423 No Name Available 06/01/1977
4720-01-154-4242 No Name Available 06/01/1991

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
193000-4D-0140 Nonmetallic Hose Assembly
359-4D0140 Nonmetallic Hose Assembly
59-4D0140 Nonmetallic Hose Assembly
669-0173 Nonmetallic Hose Assembly
AE1000616E0140 Nonmetallic Hose Assembly
AN6270-4-14 Nonmetallic Hose Assembly
AN6270-4D-0140 Nonmetallic Hose Assembly
AN6270-4D0140MAS Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-559-1603?
The FSCG of the NSN 4720-00-559-1603 is 4720
Does NSN 4720-00-559-1603 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 4720-00-559-1603 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-559-1603 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 4720-00-559-1603 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Thu, Nov 14, 1974

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