A1/8

View detailed technical data, stock status, and sourcing information for: A1/8
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-044-5286

Item Name Code

20311

Assigment Date

07/15/1977 (49 years ago)

An item of varying tubular shapes molded or extruded from nonmetallic material. It includes flat form plastic tubing designed to be expanded for use and rubber tubing designed to be fabricated into sealing and/or cushioning devices. Excludes: hose,nonmetallic and tube (as modified).

0.125 inches nominal inside diameter, round cross-sectional shape style, right-hand 2nd end thread direction, right-hand 1st end thread direction, 3b 1st end thread class

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: 3b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.125 inches nominal
Outside Diameter: 0.281 inches nominal
Exterior Color: blue or green or red or silver
Connection Style: swivel nut, inverted flare 1st end
Connection Style: swivel nut, gasket seal 2nd end
End Connection Design: elbow 1st end
End Connection Design: straight 2nd end
Connection Type: threaded internal pipe 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 40 1st end
Layer Composition And Location: outer layer braided cotton cord
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Seat Angle: 12.0 degrees 1st end
Flow Angle: 20.0 degrees 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 120.000 inches nominal working
Media For Which Designed: air single response
Thread Series Designator: npt 2nd end
Thread Series Designator: uns 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
A 1-8 INCH 10 F	Nonmetallic Hose Assembly
A1/8	Nonmetallic Hose Assembly
A1/8IN10FT	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-044-5286?

The FSCG of the NSN 4720-01-044-5286 is 4720

Does NSN 4720-01-044-5286 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 4720-01-044-5286 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-044-5286 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 4720-01-044-5286 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Jul 15, 1977