4720-01-555-9981

Find complete technical information, availability, and procurement data for: 4720-01-555-9981
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-555-9981

Item Name Code

20311

Assigment Date

09/20/2007 (18 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

round cross-sectional shape style, 0.750 inches nominal inside diameter, 2b 1st end thread class, -40.0 fahrenheit and 212.0 fahrenheit single response temp rating, 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 nominal
Temp Rating: -40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 1.138 inches maximum
Minimum Inside Bending Radius: 6.500 inches
End Item Identification: asds
Connection Style: gasket seal / optional end 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal boss 1st end
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 9000.0 pounds per square inch
Maximum Operating Pressure: 2250.0 pounds per square inch
Nominal Thread Size: 1.250 inches 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 41.000 inches nominal working
Thread Series Designator: unf 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
5793265 FIND 184	Nonmetallic Hose Assembly
6391034 FH-56	Nonmetallic Hose Assembly
7326639-58	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-555-9981?

The FSCG of the NSN 4720-01-555-9981 is 4720

Does NSN 4720-01-555-9981 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 4720-01-555-9981 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-555-9981 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 4720-01-555-9981 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Thu, Sep 20, 2007