4720-01-539-4757

Find complete technical information, availability, and procurement data for: 4720-01-539-4757
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-539-4757

Item Name Code

20311

Assigment Date

04/24/2006 (20 years ago)

An item which visually indicates the concentration of carbon monoxide gas in the air. See also detector kit, carbon monoxide, colorimetric.

-40.0 celsius and 121.0 celsius single response temp rating, 2b 1st end thread class, round cross-sectional shape style, 0.750 inches minimum and 0.781 inches maximum inside diameter, right-hand 1st end thread direction

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: 0.750 inches minimum and 0.781 inches maximum
Temp Rating: -40.0 celsius and 121.0 celsius single response
Outside Diameter: 1.120 inches maximum
Minimum Inside Bending Radius: 9.500 inches
End Item Identification: end item nsn: 5420-00-889-2020
Connection Style: swivel nut, gasket seal 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal hose 1st end
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 16000.0 pounds per square inch
Maximum Operating Pressure: 27.6 pounds per square inch
Nominal Thread Size: 1.187 inches 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 62.750 inches minimum working and 63.250 inches maximum working
Special Features: fittings are made of type 304 corrosion resistant steel.
Media For Which Designed: hydraulic fluid and hydraulic fluid, water base single response
Thread Series Designator: un 1st 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
12326429-1	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-539-4757?

The FSCG of the NSN 4720-01-539-4757 is 4720

Does NSN 4720-01-539-4757 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 4720-01-539-4757 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-539-4757 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 4720-01-539-4757 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Mon, Apr 24, 2006