4720-01-318-0825

Find complete technical information, availability, and procurement data for: 4720-01-318-0825
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-318-0825

Item Name Code

20311

Assigment Date

04/12/1990 (36 years ago)

An assembled unit consisting of a commonly mounted centrifugal pump(s), prime mover(s), and the necessary components to provide for a complete operation.

right-hand 1st end thread direction, right-hand 2nd end thread direction, 3b 1st end thread class, 3b 2nd end thread class, 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: 3b 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.310 inches nominal
Temp Rating: -65.0 fahrenheit and 450.0 fahrenheit single response
Outside Diameter: 0.750 inches nominal
Minimum Inside Bending Radius: 4.000 inches
End Item Identification: aircraft,harrier av-8b
Connection Style: swivel nut, inverted flare 1st end
Connection Style: swivel nut, inverted 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
Features Provided: nuts drilled for lockwire
Thread Quantity Per Inch: 20 2nd end
Thread Quantity Per Inch: 20 1st end
Burst Test Pressure: 9000.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 1500.0 pounds per square inch
Nominal Thread Size: 0.562 inches 1st end
Nominal Thread Size: 0.562 inches 2nd end
Seat Angle: 8.5 degrees 1st end
Seat Angle: 8.5 degrees 2nd end
Hydrostatic Test Pressure: 3000.0 pounds per square inch
Flow Angle: 90.0 degrees 2nd end
Criticality Code Justification: feat
Inside Surface Condition: smooth
Measuring Method And Length: 28.000 inches nominal overall
Special Features: weapon system essential;elbow has 3.000 inch neck
Thread Series Designator: unjs 1st end
Thread Series Designator: unjs 2nd end
Specification/Standard Data: 76301-7-990 manufacturers standard

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
7M990	Nonmetallic Hose Assembly
7M990-1	Nonmetallic Hose Assembly
AE708619-1	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-318-0825?

The FSCG of the NSN 4720-01-318-0825 is 4720

Does NSN 4720-01-318-0825 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 4720-01-318-0825 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-318-0825 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 4720-01-318-0825 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Apr 12, 1990