Product Details | AIR DUCT HOSE

4720-01-320-5574 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: BOW10350003, BOW1035-0003 , 12553534-3, 4720-01-320-5574, 01-320-5574, 4720013205574, 125535343, 013205574

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

Supply Group (FSG) NSN Assign. NIIN
47 26 MAY 1990 01-320-5574

Drawings & Photos | NSN 4720-01-320-5574


Demand History | NSN 4720-01-320-5574

Part Number Request Date QTY Origin
4720-01-320-5574 2025-11-308 22 DIBBS
4720-01-320-5574 2020-10-294 72 DIBBS
4720-01-320-5574 2020-02-44 102 DIBBS
4720-01-320-5574 2018-08-226 2 United States
4720-01-320-5574 2018-08-222 2 United States
4720-01-320-5574 2018-05-137 87 DIBBS
4720-01-320-5574 2017-04-114 87 DIBBS
4720-01-320-5574 2016-11-319 78 DIBBS

Cross Reference | NSN 4720-01-320-5574

Part Number Cage Code Manufacturer
12553534-3 19200 US ARMY ARDEC RDECOM
BOW1035-0003 16632 FLEXFAB, LLC

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Technical Data | NSN 4720-01-320-5574

Characteristic Specifications
MATERIAL FIBERGLASS 1ST PLY RUBBER CHLOROPRENE CLASS CR 2ND PLY
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 1.250 INCHES NOMINAL FIRST END
WALL THICKNESS 0.250 INCHES NOMINAL
MEASURING METHOD AND LENGTH 14.000 INCHES NOMINAL OVERALL
CONNECTION TYPE PLAIN BOTH ENDS
MAXIMUM OPERATING PRESSURE 16.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES GOES ON ABF499 AF1 M109A3E2 MODIFIED
(NON-CORE DATA) TEMP RANGE -50.0 TO 180.0 DEG FAHRENHEIT
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 12553534-3

Restrictions/Controls & Freight Information | NSN 4720-01-320-5574

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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.
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 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 BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
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 4720-01-320-5574

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeK Combat Vehicles
Weapons Systems/End Item or Homogeneous GroupKFHowitzer, Full Tracked, Self- propelled 155mm M109
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each