Product Details | AIR DUCT HOSE

4720-01-185-1177 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: LE2710106, LE271-0106, LE27101060539, LE271-0106-0539, 21A1806C495, 21A18-06C49-5, 4720-01-185-1177, 01-185-1177, 4720011851177, 011851177

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

Supply Group (FSG) NSN Assign. NIIN
47 25 JUL 1984 01-185-1177

Drawings & Photos | NSN 4720-01-185-1177


Cross Reference | NSN 4720-01-185-1177

Part Number Cage Code Manufacturer
21A18-06C49-5 14711 RSA ENGINEERED PRODUCTS, LLC
21A18-06C49-5 60980 MEGGITT-OREGON, INC. DBA MEGGITT SILICONE PRODUCTS
LE271-0106 43999 BOEING COMPANY, THE DBA BOEING
LE271-0106-0539 43999 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4720-01-185-1177

Characteristic Specifications
MATERIAL FIBERGLASS AND RUBBER SILICONE CLASS Q 1ST PLY STEEL 2ND PLY
STYLE DESIGNATOR A3 FULLY CONVOLUTED W/WIRE RINGS BETWEN CONVOLUTIONS
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 1.500 INCHES NOMINAL FIRST END
WALL THICKNESS 0.062 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 1.500 INCHES NOMINAL FIRST END
END OVERALL LENGTH 1.250 INCHES NOMINAL FIRST END
MINIMUM INSIDE BENDING RADIUS 1.500 INCHES
MAXIMUM OPERATING PRESSURE 40.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED OZONE RESISTANT
(NON-CORE DATA) TEMP RANGE -75.0 TO 500.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4720-01-185-1177

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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
NMF Description 051035 DUCTS:AIR SYSTEM
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 736 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable