4720-01-091-3717

Find complete technical information, availability, and procurement data for: 4720-01-091-3717
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-091-3717

Item Name Code

20311

Assigment Date

03/07/1980 (46 years ago)

"an item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained."

right-hand 2nd end thread direction, 0.250 inches nominal inside diameter, right-hand 1st end thread direction, 1a 2nd end thread class, 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: 1a 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.250 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 0.655 inches nominal
Minimum Inside Bending Radius: 4.000 inches
Exterior Color: green
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: inverted flare 1st end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external boss 2nd end
Connection Type: threaded external pipe 1st end
Thread Quantity Per Inch: 16 2nd end
Burst Test Pressure: 20000.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 10000.0 pounds per square inch
Nominal Thread Size: 0.375 inches 1st end
Nominal Thread Size: 1.187 inches 2nd end
Seat Angle: 30.0 degrees 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 144.000 inches nominal overall
Special Features: second end is a check valve furnished w/a dust cap
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: npt 1st end
Thread Series Designator: un 2nd 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
18174M0DRP3C-8-	Nonmetallic Hose Assembly
18174MODRP3C-8-12	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-091-3717?

The FSCG of the NSN 4720-01-091-3717 is 4720

Does the NSN 4720-01-091-3717 have a Schedule B code assigned?

Yes, the Schedule B code is 4009220050

Does NSN 4720-01-091-3717 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 4720-01-091-3717 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-091-3717 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 4720-01-091-3717 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Mar 7, 1980