Product Details | AIR DUCT HOSE

4720-01-265-3996 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: NAS1374A07CB228, 4720-01-265-3996, 01-265-3996, 4720012653996, 012653996

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

Supply Group (FSG) NSN Assign. NIIN
47 14 OCT 1987 01-265-3996

Drawings & Photos | NSN 4720-01-265-3996


Cross Reference | NSN 4720-01-265-3996

Part Number Cage Code Manufacturer
NAS1374A07CB228 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 4720-01-265-3996

Characteristic Specifications
MATERIAL FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 1ST PLY FIBERGLASS 2ND PLY STEEL REINFORCING WIRE
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 1.500 INCHES NOMINAL FIRST END
WALL THICKNESS 0.297 INCHES NOMINAL
MEASURING METHOD AND LENGTH 3.500 INCHES NOMINAL OVERALL
CONNECTION TYPE SOFT FIRST END
CONNECTION STYLE C3 ROUND FIRST END
END INSIDE DIAMETER 1.750 INCHES NOMINAL FIRST END
END OVERALL LENGTH 1.000 INCHES NOMINAL FIRST END
MINIMUM INSIDE BENDING RADIUS 1.750 INCHES
MAXIMUM OPERATING PRESSURE 4.0 POUNDS PER SQUARE INCH
(NON-CORE DATA) TEMP RANGE -65.0 TO 275.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4720-01-265-3996

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