NSN 4720-00-769-4977

Part Details | AIR DUCT HOSE

4720-00-769-4977 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.

Alternate Parts: 70001B12F8Z2, 70-001B12F8Z2, 70001B12F8Z2, 70-001B12F8Z2, MILH8796, 4720-00-769-4977, 00-769-4977, 4720007694977, 007694977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196000-769-497711116 ( HOSE, AIR DUCT )
REFERENCE DRAWINGS & PICTURES

ROUND

HELICALLY WOUND CONTINOUS WIRE SUPPORTED

Cross Reference | NSN 4720-00-769-4977
Part Number Cage Code Manufacturer
70-001B12F8Z297499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
70-001B12F8Z280070LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
MILH879681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4720-00-769-4977
Characteristic Specifications
STYLE DESIGNATOR HELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE ROUND
MEASURING METHOD AND LENGTHRL4.000 INCHES NOMINAL
MINIMUM INSIDE BENDING RADIUS1.500 INCHES
HOSE WEIGHT5.700 OUNCES PER LINEAR FOOT
MAXIMUM OPERATING PRESSURE16.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED OZONE RESISTANT
SPECIFICATION/STANDARD DATA97479-70-001 MANUFACTURERS SPECIFICATION
NONDEFINITIVE SPEC/STD DATA2 CLASS AND 2 TYPE