Product Details | AIR DUCT HOSE

4720-00-243-9771 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: 1234277, 3783045, 3786766, 4720-00-243-9771, 00-243-9771, 4720002439771, 002439771

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

Supply Group (FSG) NSN Assign. NIIN
47 12 MAR 1971 00-243-9771

Drawings & Photos | NSN 4720-00-243-9771


Cross Reference | NSN 4720-00-243-9771

Part Number Cage Code Manufacturer
1234277 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
1234277 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
3783045 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
3786766 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
3786766 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS

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Technical Data | NSN 4720-00-243-9771

Characteristic Specifications
MATERIAL PLASTIC 1ST PLY PLASTIC 2ND PLY STEEL REINFORCING WIRE
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 2.500 INCHES NOMINAL FIRST END
WALL THICKNESS 0.060 INCHES NOMINAL
MEASURING METHOD AND LENGTH 72.000 INCHES NOMINAL OVERALL
CONNECTION TYPE PLAIN BOTH ENDS

Restrictions/Controls & Freight Information | NSN 4720-00-243-9771

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 051140 HOSE:NOI TUBING
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 736 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4720-00-243-9771

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
Purchasing QTY
UOM
1
EA : Each