Product Details | AIR DUCT HOSE

4720-01-579-7751 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: NAS5203811, NAS520-38-11, 4720-01-579-7751, 01-579-7751, 4720015797751, 015797751

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

Supply Group (FSG) NSN Assign. NIIN
47 23 NOV 2009 01-579-7751

Demand History | NSN 4720-01-579-7751

Part Number Request Date QTY Origin
4720-01-579-7751 2018-07-207 33 DIBBS
4720-01-579-7751 2014-06-152 10 DIBBS
4720-01-579-7751 2013-01-03 3 DIBBS
4720-01-579-7751 2012-03-69 3 DIBBS

Cross Reference | NSN 4720-01-579-7751

Part Number Cage Code Manufacturer
NAS520-38-11 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 4720-01-579-7751

Characteristic Specifications
INSIDE DIAMETER 4.750 INCHES NOMINAL BOTH ENDS
CROSS-SECTIONAL SHAPE STYLE ROUND
MAXIMUM OPERATING PRESSURE 20.0 POUNDS PER SQUARE INCH
PART NAME ASSIGNED BY CONTROLLING AGENCY HOSE, AIR DUCT
OUTSIDE DIAMETER 4.813 INCHES NOMINAL BOTH ENDS
MEASURING METHOD AND LENGTH 2.750 INCHES NOMINAL OVERALL
STYLE DESIGNATOR SLEEVE SECTION
WALL THICKNESS 0.063 INCHES MAXIMUM
MATERIAL RUBBER CHLOROPRENE CLASS CR ALL PLIES
TEMP RATING -65.0 DEG FAHRENHEIT AND 450.0 DEG FAHRENHEIT
END ITEM IDENTIFICATION MOD, AIR DISTRIBUTION

Restrictions/Controls & Freight Information | NSN 4720-01-579-7751

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 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 4720-01-579-7751

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each