4720-00-221-8747

Find complete technical information, availability, and procurement data for: 4720-00-221-8747
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-221-8747

Item Name Code

22670

Assigment Date

01/01/1963 (63 years ago)

700.0 pounds per square inch single response burst test pressure, 0.594 inches nominal outside diameter, black exterior color, round cross-sectional shape style, 0.250 inches nominal inside diameter

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
Outside Diameter: 0.594 inches nominal
Exterior Color: black
Burst Test Pressure: 700.0 pounds per square inch single response
Layer Composition And Location: 2nd layer braided fiber and outer layer molded rubber, synthetic and 1st layer braided fiber
Hydrostatic Test Pressure: 250.0 pounds per square inch single response
Inside Surface Condition: smooth
Measuring Method And Length: 300.000 inches nominal excluding end fittings
Special Markings: air
Media For Which Designed: air single response
Specification/Standard Data: 81348-zz-h-461 government specification
Nondefinitive Spec/Std Data: a style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-779-3783	No Name Available	06/06/1966

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
0-114	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-00-221-8747?

The FSCG of the NSN 4720-00-221-8747 is 4720

Does the NSN 4720-00-221-8747 have a Schedule B code assigned?

Yes, the Schedule B code is 4009320050

Does NSN 4720-00-221-8747 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 4720-00-221-8747 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-221-8747 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 4720-00-221-8747 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963