Product Details | AIR DUCT HOSE

4720-00-812-6641 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: REDAR21S140, REDAR21S1-40, REDARA10042400, REDARA10042-400, 12157400, 12157-400, 4720-00-812-6641, 00-812-6641, 4720008126641, 008126641

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-812-6641

Drawings & Photos | NSN 4720-00-812-6641


Demand History | NSN 4720-00-812-6641

Part Number Request Date QTY Origin
4720-00-812-6641 2008-10-297 8 US
REDARA10042400 2008-10-297 4 South Korea

Cross Reference | NSN 4720-00-812-6641

Part Number Cage Code Manufacturer
12157-400 31441 AMERICAN SAFETY FLIGHT SYSTEMS INC
12157-400 62323 CONAX FLORIDA CORPORATION
REDAR21S1-40 28445 R. E. DARLING CO., INC.
REDARA10042-400 28445 R. E. DARLING CO., INC.

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Technical Data | NSN 4720-00-812-6641

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 0.625 INCHES NOMINAL FIRST END
WALL THICKNESS 0.250 INCHES NOMINAL
MEASURING METHOD AND LENGTH 38.500 INCHES NOMINAL OVERALL
CONNECTION TYPE PREFORMED FIRST END
CONNECTION STYLE C3 ROUND FIRST END
END INSIDE DIAMETER 0.625 INCHES NOMINAL FIRST END
END OVERALL LENGTH 1.250 INCHES NOMINAL FIRST END
FEATURES PROVIDED OZONE RESISTANT
MANUFACTURERS CODE 28445
DESIGN CONTROL REFERENCE REDAR21S1-40

Restrictions/Controls & Freight Information | NSN 4720-00-812-6641

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 Q 70
Less than truck load rating W Rating Variable
Water commodity Code 713 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4720-00-812-6641

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each