Product Details | AIR DUCT HOSE

4720-01-047-8655 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: BACD40A, BACD40A865A12, BACD40A8-6-5A12, 4720-01-047-8655, 01-047-8655, 4720010478655, 010478655

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

Supply Group (FSG) NSN Assign. NIIN
47 15 SEP 1977 01-047-8655

Drawings & Photos | NSN 4720-01-047-8655


Cross Reference | NSN 4720-01-047-8655

Part Number Cage Code Manufacturer
BACD40A 81205 THE BOEING COMPANY DBA BOEING
BACD40A8-6-5A12 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 4720-01-047-8655

Characteristic Specifications
MATERIAL COTTON AND FIBERGLASS 1ST PLY STEEL 2ND PLY COTTON AND FIBERGLASS 3RD PLY FIBERGLASS REINFORCING CORD
MATERIAL DOCUMENT AND CLASSIFICATION MIL-Y-1140 MIL SPEC SINGLE MATERIAL RESPONSE REINFORCING CORD
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 2.000 INCHES NOMINAL FIRST END
WALL THICKNESS 0.010 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
MEASURING METHOD AND LENGTH 4.000 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 1.250 INCHES NOMINAL FIRST END
MINIMUM INSIDE BENDING RADIUS 2.000 INCHES
MAXIMUM OPERATING PRESSURE 4.0 POUNDS PER SQUARE INCH
EXTERNAL OPERATING PRESSURE 4.5 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA 81205-BACD40A MANUFACTURERS STANDARD
NONDEFINITIVE SPEC/STD DATA 2 CLASS AND B GRADE AND 2 TYPE
(NON-CORE DATA) TEMP RANGE -65.0 TO 300.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4720-01-047-8655

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.
Category Code Description
No Freight Information