Product Details | AIR DUCT HOSE

4720-00-376-6321 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: 159-53525-3, 4720-00-376-6321, 00-376-6321, 4720003766321, 159535253, 003766321

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-376-6321

Drawings & Photos | NSN 4720-00-376-6321


Demand History | NSN 4720-00-376-6321

Part Number Request Date QTY Origin
4720-00-376-6321 2014-05-133 2 Austria
159535253 2014-05-133 2 Austria
159535253 2014-03-70 2 Austria
159535253 2014-02-42 2 Austria

Cross Reference | NSN 4720-00-376-6321

Part Number Cage Code Manufacturer
159-53525-3 28298 SMITH AND SMITH AIRCRAFT CO
159-53525-3 43999 BOEING COMPANY, THE DBA BOEING
159-53525-3 89372 ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS

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Technical Data | NSN 4720-00-376-6321

Characteristic Specifications
MATERIAL FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR ALL PLIES STEEL REINFORCING WIRE
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 1.750 INCHES NOMINAL FIRST END
WALL THICKNESS 0.083 INCHES NOMINAL
MEASURING METHOD AND LENGTH 12.000 INCHES NOMINAL OVERALL
CONNECTION TYPE SOFT FIRST END
CONNECTION STYLE C3 ROUND FIRST END
END INSIDE DIAMETER 1.750 INCHES NOMINAL FIRST END
END OVERALL LENGTH 1.500 INCHES NOMINAL FIRST END
MINIMUM INSIDE BENDING RADIUS 1.093 INCHES
HOSE WEIGHT 3.500 OUNCES PER LINEAR FOOT
MAXIMUM OPERATING PRESSURE 25.0 POUNDS PER SQUARE INCH
(NON-CORE DATA) TEMP RANGE -65.0 TO 500.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4720-00-376-6321

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 XX
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 4720-00-376-6321

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 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