4720-00-004-1157

Find complete technical information, availability, and procurement data for: 4720-00-004-1157
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-004-1157

Item Name Code

20311

Assigment Date

06/01/1972 (54 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.

0.485 inches minimum inside diameter, right-hand 1st end thread direction, -65.0 fahrenheit and 400.0 fahrenheit single response temp rating, round cross-sectional shape style, 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: 0.485 inches minimum
Temp Rating: -65.0 fahrenheit and 400.0 fahrenheit single response
Outside Diameter: 0.875 inches minimum and 0.935 inches maximum
Minimum Inside Bending Radius: 6.500 inches
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel corrosion resisting all ends
Fitting Component And Surface Treatment: complete fitting passivate 1st end
Connection Type: threaded internal tube 1st end
Features Provided: electrostatic discharge capability
Burst Test Pressure: 12000.0 pounds per square inch
Layer Composition And Location: 1st layer braided corrosion resistant steel wire and 2nd layer spirally wrapped corrosion resistant steel fabric and 3rd layer spirally wrapped corrosion resistant steel fabric and 4th layer spirally wrapped corrosion resistant steel fabric and 5th layer spirally wrapped corrosion resistant steel fabric and outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 3000.0 pounds per square inch
Nominal Thread Size: 0.875 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 6000.0 pounds per square inch
Outer Covering Environmental Protection: corrosion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 18.625 inches minimum overall and 19.062 inches maximum overall
Special Features: external protection type and location- overall chafe guard, polytetrafluoroethylene tubing , inner conveying tube material-plastic, polytetrafluoroethylene
Media For Which Designed: air and hydraulic fluid single response
Thread Series Designator: unjf 1st end
Specification/Standard Data: sae as604,size 10-81343 national std/spec and 81343-as627 professional/industrial association standard

Replaces National Stock Numbers

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

NSN	Name	Date
4720-00-724-4881	No Name Available	07/01/1985

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
AS627-01A0182	Nonmetallic Hose Assembly
GH12C10C0182	Nonmetallic Hose Assembly
GH12V10C0182	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-004-1157?

The FSCG of the NSN 4720-00-004-1157 is 4720

Does NSN 4720-00-004-1157 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 4720-00-004-1157 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-004-1157 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 4720-00-004-1157 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Jun 1, 1972