NSN 4720-00-809-0594 BE4031, BE403-1, USM10080001

Product Details | AIR DUCT HOSE

4720-00-809-0594 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: BE4031, BE403-1, USM10080001, USM1008-0001, 0BW1471, 0BW147-1, 1020353, 10-20353, 10203531, 10-20353-1, 47821, 4782-1, 4720-00-809-0594, 00-809-0594, 4720008090594, 008090594

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	01 JAN 1962	00-809-0594	11116 ( HOSE, AIR DUCT )

Drawings & Photos | NSN 4720-00-809-0594

Part Number	Request Date	QTY	Origin
10-20353-1	2026-01-12	182	DIBBS
4782-1	2026-01-12	182	DIBBS
BE403-1	2026-01-12	182	DIBBS
USM1008-0001	2026-01-12	182	DIBBS
10-20353-1	2025-10-282	149	DIBBS
4782-1	2025-10-282	149	DIBBS
BE403-1	2025-10-282	149	DIBBS
USM1008-0001	2025-10-282	149	DIBBS
47821	2025-03-66	1	France
10-20353-1	2023-10-285	172	DIBBS
4782-1	2023-10-285	172	DIBBS
BE403-1	2023-10-285	172	DIBBS
USM1008-0001	2023-10-285	172	DIBBS
10-20353-1	2021-10-280	219	DIBBS
4782-1	2021-10-280	219	DIBBS
BE403-1	2021-10-280	219	DIBBS
USM1008-0001	2021-10-280	219	DIBBS
10-20353-1	2021-09-245	178	DIBBS
4782-1	2021-09-245	178	DIBBS
BE403-1	2021-09-245	178	DIBBS
USM1008-0001	2021-09-245	178	DIBBS
10-20353-1	2021-04-91	157	DIBBS
4782-1	2021-04-91	157	DIBBS
BE403-1	2021-04-91	157	DIBBS
USM1008-0001	2021-04-91	157	DIBBS
10-20353-1	2019-11-318	108	DIBBS
4782-1	2019-11-318	108	DIBBS
BE403-1	2019-11-318	108	DIBBS
USM1008-0001	2019-11-318	108	DIBBS
10-20353-1	2019-10-290	108	DIBBS
4782-1	2019-10-290	108	DIBBS
BE403-1	2019-10-290	108	DIBBS
USM1008-0001	2019-10-290	108	DIBBS
4720-00-809-0594	2018-09-247	186	DIBBS
4720-00-809-0594	2018-08-235	186	DIBBS
4720-00-809-0594	2017-07-198	108	DIBBS
4720-00-809-0594	2017-07-198	107	DIBBS
4720-00-809-0594	2017-06-156	159	DIBBS
4720-00-809-0594	2017-05-143	159	DIBBS
4720-00-809-0594	2017-04-107	139	DIBBS
4720-00-809-0594	2017-03-73	107	DIBBS
4720-00-809-0594	2017-03-65	108	DIBBS
4720-00-809-0594	2014-08-222	2	DIBBS
4720-00-809-0594	2013-07-185	232	DIBBS
4720-00-809-0594	2012-12-352	0	DIBBS
4720-00-809-0594	2012-07-206	207	DIBBS
4720-00-809-0594	2011-10-292	165	DIBBS
4720-00-809-0594	2009-11-322	213	DIBBS

Cross Reference | NSN 4720-00-809-0594

Part Number	Cage Code	Manufacturer
0BW147-1	16632	FLEXFAB, LLC
10-20353	81205	THE BOEING COMPANY DBA BOEING
10-20353-1	81205	THE BOEING COMPANY DBA BOEING
4782-1	99135	FLEXCO, INC.
BE403-1	05399	BEMCO INC
BE403-1	98776	BEMCO, INC.
USM1008-0001	16632	FLEXFAB, LLC

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Related Products | NSN 4720-00-809-0594

4720-00-809-0595, 4720-00-809-0596, 4720-00-809-0936, 4720-00-809-1573, 4720-00-809-1574

Technical Data | NSN 4720-00-809-0594

Characteristic	Specifications
MATERIAL	FIBERGLASS AND RUBBER 1ST PLY FIBERGLASS AND RUBBER 2ND PLY FIBERGLASS AND RUBBER 3RD PLY FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 4TH PLY FIBERGLASS REINFORCING WIRE
STYLE DESIGNATOR	A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE	B3 ROUND
INSIDE DIAMETER	3.000 INCHES NOMINAL FIRST END
WALL THICKNESS	0.040 INCHES NOMINAL
MEASURING METHOD AND LENGTH	3.000 INCHES NOMINAL OVERALL
CONNECTION TYPE	SOFT BOTH ENDS
CONNECTION STYLE	C3 ROUND BOTH ENDS
END INSIDE DIAMETER	3.000 INCHES NOMINAL BOTH ENDS
END OVERALL LENGTH	0.250 INCHES NOMINAL BOTH ENDS
MINIMUM INSIDE BENDING RADIUS	6.000 INCHES
SPECIAL FEATURES	U/O B-52
(NON-CORE DATA) TEMP RANGE	-0.0 TO 200.0 DEG FAHRENHEIT
MANUFACTURERS CODE	16632
DESIGN CONTROL REFERENCE	USM1008-0001

Restrictions/Controls & Freight Information | NSN 4720-00-809-0594

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious 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	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 4720-00-809-0594

Air Force
Navy

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each