Product Details | AIR DUCT HOSE

4720-00-406-7653 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: CEETS4226, CEETS-4-22-6, GD10A4C11, MILH8796, MIL-H-8796, WC031-1.00-22-6, WC031100226, 4720-00-406-7653, 00-406-7653, 4720004067653, 004067653

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

Supply Group (FSG) NSN Assign. NIIN
47 24 APR 1970 00-406-7653

Drawings & Photos | NSN 4720-00-406-7653


Demand History | NSN 4720-00-406-7653

Part Number Request Date QTY Origin
MILH8796 2018-04-120 1 US

Cross Reference | NSN 4720-00-406-7653

Part Number Cage Code Manufacturer
CEETS-4-22-6 21868 HBD INDUSTRIES INC DIV HBD/THERMOID INC
GD10A4C11 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
MIL-H-8796 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
WC031-1.00-22-6 70628 ARROWHEAD PRODUCTS CORPORATION

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Technical Data | NSN 4720-00-406-7653

Characteristic Specifications
MATERIAL FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 1ST PLY FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 2ND PLY FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR REINFORCING CORD STEEL CORROSION RESISTING REINFORCING WIRE
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 1.000 INCHES NOMINAL FIRST END
MEASURING METHOD AND LENGTH 5.500 INCHES NOMINAL OVERALL
CONNECTION TYPE SOFT BOTH ENDS
CONNECTION STYLE C3 ROUND BOTH ENDS
END INSIDE DIAMETER 1.000 INCHES NOMINAL BOTH ENDS
END OVERALL LENGTH 1.500 INCHES NOMINAL BOTH ENDS
MINIMUM INSIDE BENDING RADIUS 0.500 INCHES
MAXIMUM OPERATING PRESSURE 16.0 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA 81349-MIL-8796 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA 2 CLASS AND 2 TYPE
(NON-CORE DATA) TEMP RANGE -65.0 TO 300.0 DEG FAHRENHEIT
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-H-8796

Restrictions/Controls & Freight Information | NSN 4720-00-406-7653

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: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
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 KE Naval ICP
Philadelphia, PA 19111
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

Management | NSN 4720-00-406-7653

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative