4720-01-042-0257

Find complete technical information, availability, and procurement data for: 4720-01-042-0257
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-042-0257

Item Name Code

11116

Assigment Date

06/06/1977 (49 years ago)

An item designed to be attached to a segment or a complete lining. It is usually designed to be fastened to a shoe,disk,band,cone,or the like, but may be installed without fastening. It provides a friction surface for transmitting,retarding,or stopping motion. Exclude: lining material,friction.

1.250 inches nominal first end inside diameter, 0.056 inches nominal wall thickness, round cross-sectional shape style, 1.550 inches nominal first end end overall length, 0.625 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: 0.056 inches nominal
Inside Diameter: 1.250 inches nominal first end
Minimum Inside Bending Radius: 0.625 inches
End Overall Length: 1.550 inches nominal first end
Connection Style: round first end
Connection Type: soft first end
End Inside Diameter: 1.250 inches nominal first end
Maximum Operating Pressure: 16.0 pounds per square inch
Measuring Method And Length: 18.000 inches nominal overall
Material Document And Classification: qq-w-423,form 1,comp 302,cond 3 fed spec single material response 2nd ply
Style Designator: helically wound continous wire supported
Specification/Standard Data: 81349-mil-h-8796 government specification
Nondefinitive Spec/Std Data: 2 type and 2 class

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
CEETS-5-72-6	Air Duct Hose
GD10A5C36	Air Duct Hose
WC033-1.25-72-6	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-01-042-0257?

The FSCG of the NSN 4720-01-042-0257 is 4720

Does NSN 4720-01-042-0257 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 4720-01-042-0257 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-042-0257 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 4720-01-042-0257 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Jun 6, 1977