4720-00-146-0512

Find complete technical information, availability, and procurement data for: 4720-00-146-0512
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-146-0512

Item Name Code

17972

Assigment Date

09/10/1971 (54 years ago)

A length of metallic hose with fittings on one or both ends. For items without fittings, see hose, metallic. Excludes:conduit, electrical; conduit assembly, electrical; casing, flexible control; and casing, flexible shaft assembly.

3.875 inches nominal 1st end bolt circle diameter, 2.200 inches nominal outside diameter, 800.0 fahrenheit single response temp rating, 1.500 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
Inside Diameter: 1.500 inches nominal
Temp Rating: 800.0 fahrenheit single response
Bolt Circle Diameter: 3.875 inches nominal 1st end
Outside Diameter: 2.200 inches nominal
Minimum Inside Bending Radius: 12.000 inches
Inner Conveying Tube Style: annular close-pitch corrugated
Bolt Hole Quantity: 4 1st end
Flange Outside Diameter: 5.000 inches nominal 1st end
Connection Style: raised 1st end
Bolt Hole Diameter: 0.625 inches nominal 1st end
End Flange Construction: solid 1st end
End Connection Design: straight 1st end
Connection Type: raised face flange 1st end
Features Provided: identical ends
Layer Composition And Location: outer layer braided copper wire
Hydrostatic Test Pressure: 1100.0 pounds per square inch
Measuring Method And Length: 32.280 inches minimum working and 33.280 inches maximum working
Flange Style: round w / bolt holes 1st end
Special Features: item consists of two identical hose assemblies joined by a 90.0 deg elbow,each leg having a max length of 16.640 in. and a min length of 16.140 in.

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
16N14-812	Metallic Hose Assembly
AT2021-200	Metallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-146-0512?

The FSCG of the NSN 4720-00-146-0512 is 4720

Does the NSN 4720-00-146-0512 have a Schedule B code assigned?

Yes, the Schedule B code is 7411215000

Does NSN 4720-00-146-0512 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 4720-00-146-0512 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-146-0512 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 4720-00-146-0512 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Sep 10, 1971