Product Details | AIR DUCT HOSE

4720-00-415-1371 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: NAS1375A10CA039, 4720-00-415-1371, 00-415-1371, 4720004151371, 004151371

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

Supply Group (FSG) NSN Assign. NIIN
47 00-415-1371

Drawings & Photos | NSN 4720-00-415-1371


Demand History | NSN 4720-00-415-1371

Part Number Request Date QTY Origin
NAS1375A10CA039 2023-12-339 40 United States

Cross Reference | NSN 4720-00-415-1371

Part Number Cage Code Manufacturer
70-051 97499 BELL HELICOPTER TEXTRON INC.
70-051-10A039A 97499 BELL HELICOPTER TEXTRON INC.
NAS1375A10CA039 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NAS1376A10CA039 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 4720-00-415-1371

Characteristic Specifications
MATERIAL FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 1ST PLY STEEL AND COPPER ALLOY 2ND PLY FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 3RD PLY FIBERGLASS 4TH PLY
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 2.500 INCHES NOMINAL FIRST END
WALL THICKNESS 0.065 INCHES NOMINAL
MEASURING METHOD AND LENGTH 12.250 INCHES NOMINAL OVERALL
CONNECTION TYPE SOFT FIRST END
CONNECTION STYLE C3 ROUND FIRST END
END INSIDE DIAMETER 2.500 INCHES NOMINAL FIRST END
END OVERALL LENGTH 1.250 INCHES NOMINAL FIRST END
MINIMUM INSIDE BENDING RADIUS 2.500 INCHES
MAXIMUM OPERATING PRESSURE 4.0 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA 80205-NAS1370 THRU 1379 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
(NON-CORE DATA) TEMP RANGE -65.0 TO 275.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4720-00-415-1371

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
Category Code Description
No Freight Information