0021-073

View detailed technical data, stock status, and sourcing information for: 0021-073
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 0021-073 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-224-7321

Item Name Code

31934

Assigment Date

01/22/1986 (40 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).

73.0 fahrenheit single response temp rating, 0.250 inches nominal inside diameter, 0.438 inches nominal outside diameter, round cross-sectional shape style, 57.0 nominal shore durometer a nonmetallic hardness rating

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: 0.250 inches nominal
Nonmetallic Hardness Rating: 57.0 nominal shore durometer a
Temp Rating: 73.0 fahrenheit single response
Outside Diameter: 0.438 inches nominal
Exterior Color: yellow, transparent
Maximum Operating Pressure: 40.0 pounds per square inch single response
Outer Covering Environmental Protection: oxidation resistant
Inside Surface Condition: smooth
Flexibility: flexible
Material: plastic tube
Media For Which Designed: ethylene glycol and fuel/oil, hydrocarbon single response

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
0021-073	Nonmetallic Tubing
F4040-A 1/4IDX7/16OD	Nonmetallic Tubing

FAQs

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

What is the FSCG of the NSN 4720-01-224-7321?

The FSCG of the NSN 4720-01-224-7321 is 4720

Does the NSN 4720-01-224-7321 have a Schedule B code assigned?

Yes, the Schedule B code is 3917320000

Does NSN 4720-01-224-7321 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 4720-01-224-7321 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-224-7321 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 4720-01-224-7321 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jan 22, 1986