Product Details | AIR DUCT HOSE

4720-00-393-9777 A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see HOSE ASSEMBLY, AIR DUCT. For items of sleeve section design rated for high pressure use, see SLEEVE, SEAL, COUPLING. Excludes hose, nonmetallic.

Part Alternates: 15942056, 159-42056, 4720-00-393-9777, 00-393-9777, 4720003939777, 003939777

Pipe, Tubing, Hose, and Fittings | Hose and Flexible Tubing

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-393-9777

Drawings & Photos | NSN 4720-00-393-9777


Cross Reference | NSN 4720-00-393-9777

Part Number Cage Code Manufacturer
159-42056 28298 SMITH AND SMITH AIRCRAFT CO
159-42056 89372 ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS

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Technical Data | NSN 4720-00-393-9777

Characteristic Specifications
MATERIAL RUBBER SYNTHETIC 1ST PLY COTTON 2ND PLY COTTON AND RUBBER BUTYL 3RD PLY STEEL REINFORCING WIRE
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 2.000 INCHES NOMINAL FIRST END
MEASURING METHOD AND LENGTH 20.000 INCHES NOMINAL OVERALL
CONNECTION TYPE SOFT FIRST END
CONNECTION STYLE C3 ROUND FIRST END
END INSIDE DIAMETER 2.000 INCHES NOMINAL FIRST END
END OVERALL LENGTH 2.000 INCHES NOMINAL BOTH ENDS
MAXIMUM OPERATING PRESSURE 35.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4720-00-393-9777

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information