28490A

View detailed technical data, stock status, and sourcing information for: 28490A
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-341-7578

Item Name Code

20311

Assigment Date

07/07/1991 (35 years ago)

2b 1st end thread class, -40.0 fahrenheit and 250.0 fahrenheit single response temp rating, right-hand 1st end thread direction, 1.000 inches nominal inside diameter, 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: 2b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 1.000 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 1.500 inches nominal
Minimum Inside Bending Radius: 12.000 inches
End Item Identification: 3930-01-305-2111
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel all ends
Connection Type: threaded internal tube 1st end
Features Provided: nonskive
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 16000.0 pounds per square inch
Layer Composition And Location: 1st layer spirally wrapped steel fabric and 2nd layer spirally wrapped steel fabric and 3rd layer spirally wrapped steel fabric and 4th layer spirally wrapped steel fabric and outer layer molded rubber, synthetic
Maximum Operating Pressure: 4000.0 pounds per square inch
Nominal Thread Size: 1.312 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 8000.0 pounds per square inch
Outer Covering Environmental Protection: abrasion resistant and oil resistant and weatherproof
Inside Surface Condition: smooth
Measuring Method And Length: 22.000 inches nominal overall
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: un 1st end
Specification/Standard Data: sae j517,100r12-81343 national std/spec

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
28490A	Nonmetallic Hose Assembly
77C0606-16-16-16-22	Nonmetallic Hose Assembly
F77C0606-16-16-16-22.00	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-341-7578?

The FSCG of the NSN 4720-01-341-7578 is 4720

Does NSN 4720-01-341-7578 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 4720-01-341-7578 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-341-7578 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 4720-01-341-7578 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Jul 7, 1991