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4720-00-444-1555

Find complete technical information, availability, and procurement data for: 4720-00-444-1555

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4720-00-444-1555
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-444-1555
Item Name Code
20311
Assigment Date
12/18/1970 (55 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

2b 2nd end thread class, right-hand 2nd end thread direction, round cross-sectional shape style, right-hand 1st end thread direction, 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
2b 1st end
Thread Class
2b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Inside Diameter
0.750 inches nominal
Temp Rating
-40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter
1.190 inches nominal
Minimum Inside Bending Radius
9.500 inches
Exterior Color
black
Connection Style
swivel nut flare 1st end
Connection Style
swivel nut flare 2nd end
End Connection Design
elbow 2nd end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Connection Type
threaded internal tube 2nd end
Thread Quantity Per Inch
12 1st end
Thread Quantity Per Inch
12 2nd end
Burst Test Pressure
9000.0 pounds per square inch
Layer Composition And Location
2nd layer braided steel wire and 1st layer braided steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure
2250.0 pounds per square inch
Nominal Thread Size
1.062 inches 1st end
Nominal Thread Size
1.062 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
4500.0 pounds per square inch
Flow Angle
90.0 degrees 2nd end
Outer Covering Environmental Protection
oil resistant and weatherproof
Inside Surface Condition
smooth
Measuring Method And Length
35.500 inches nominal working
Media For Which Designed
hydraulic fluid, water base and fuel/oil, hydrocarbon single response
Thread Series Designator
un 1st end
Thread Series Designator
un 2nd 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
3050849-3 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-444-1555?
The FSCG of the NSN 4720-00-444-1555 is 4720
Does NSN 4720-00-444-1555 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 4720-00-444-1555 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-444-1555 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 4720-00-444-1555 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Dec 18, 1970

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