4720-01-394-6188

Find complete technical information, availability, and procurement data for: 4720-01-394-6188
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-394-6188

Item Name Code

11116

Assigment Date

08/12/1994 (31 years ago)

A noise control/filtering device of various sizes, shapes, designs, materials (metallic/non-metallic) and varied mounting configurations used to diffuse air blasts, lowers air velocity, reduce noise, filtration of airborne moisture and/or dust contamination, pressure equalization, speed control for air operated devices. For vehicular application see muffler, (as modified).

round both ends connection style, 3.500 inches nominal first end inside diameter, 1.500 inches nominal both ends end overall length, 3.500 inches minimum inside bending radius, round cross-sectional shape style

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: 3.500 inches nominal first end
Minimum Inside Bending Radius: 3.500 inches
End Overall Length: 1.500 inches nominal both ends
Connection Style: round both ends
Connection Type: soft both ends
End Inside Diameter: 3.500 inches nominal both ends
Maximum Operating Pressure: 4.0 pounds per square inch
Measuring Method And Length: 4.000 inches nominal overall
Special Features: both soft ends have a bead per ms33660, type a
Material: cotton 1st ply
Material: fiberglass reinforcing cord
Material: steel reinforcing wire
Material Document And Classification: bms 8-17 assn std all material responses all plies
Style Designator: helically wound continous wire supported
Specification/Standard Data: 81205-bacd40a manufacturers standard
Nondefinitive Spec/Std Data: b grade and 2 type and 1 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
BACD40A14-004-6A11	Air Duct Hose
BACD40A14-4-6A11	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-01-394-6188?

The FSCG of the NSN 4720-01-394-6188 is 4720

Does the NSN 4720-01-394-6188 have a Schedule B code assigned?

Yes, the Schedule B code is 5909000000

Does NSN 4720-01-394-6188 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 4720-01-394-6188 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-394-6188 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 4720-01-394-6188 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Aug 12, 1994