4720-01-473-8072

Find complete technical information, availability, and procurement data for: 4720-01-473-8072
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-473-8072

Item Name Code

20311

Assigment Date

04/17/2000 (26 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

right-hand 1st end thread direction, 2b 1st end thread class, round cross-sectional shape style, 0.250 inches nominal inside diameter, right-hand 2nd 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
Thread Direction: right-hand 2nd end
Inside Diameter: 0.250 inches nominal
Outside Diameter: 0.500 inches nominal
End Item Identification: 6115-01-317-2139
Connection Style: swivel nut flare 1st end
Connection Style: plain 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal tube 1st end
Layer Composition And Location: outer layer braided fiber
Nominal Thread Size: 0.125 inches 2nd end
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Flow Angle: 90.0 degrees 2nd end
Inside Surface Condition: smooth
Measuring Method And Length: 14.5000 inches nominal excluding end fittings
Thread Series Designator: npt 2nd end
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
LR-9166	Nonmetallic Hose Assembly
LR-9166-2	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-473-8072?

The FSCG of the NSN 4720-01-473-8072 is 4720

Does NSN 4720-01-473-8072 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 4720-01-473-8072 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-473-8072 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 4720-01-473-8072 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Mon, Apr 17, 2000