4720-00-822-1257

Find complete technical information, availability, and procurement data for: 4720-00-822-1257
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-822-1257

Item Name Code

11116

Assigment Date

01/01/1963 (63 years ago)

round cross-sectional shape style, 0.062 inches nominal wall thickness, 2.500 inches nominal first end inside diameter, 1.500 inches nominal both ends end overall length, 1.250 inches minimum inside bending radius

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
Wall Thickness: 0.062 inches nominal
Inside Diameter: 2.500 inches nominal first end
Minimum Inside Bending Radius: 1.250 inches
End Overall Length: 1.500 inches nominal both ends
Connection Style: round both ends
Hose Weight: 8.000 ounces per linear foot
Connection Type: soft both ends
Features Provided: ozone resistant
End Inside Diameter: 2.500 inches nominal both ends
Maximum Operating Pressure: 50.0 pounds per square inch
Measuring Method And Length: 10.750 inches nominal overall
Material: fiberglass and rubber silicone class q 1st ply
Material: fiberglass and rubber silicone class q 2nd ply
Material: steel reinforcing wire
Style Designator: helically wound continous wire supported

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-024-4182	No Name Available	09/01/1980

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
3-54242-3	Air Duct Hose
FLX200120004306	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-00-822-1257?

The FSCG of the NSN 4720-00-822-1257 is 4720

Does the NSN 4720-00-822-1257 have a Schedule B code assigned?

Yes, the Schedule B code is 8708998175

Does NSN 4720-00-822-1257 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 4720-00-822-1257 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-822-1257 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 4720-00-822-1257 was assigned to the Federal Catalog?

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