Product Details | AIR BREATHING AIR DUCT HOSE ASSEMBLY

4720-00-764-1904 A length of HOSE, AIR DUCT, AIR BREATHING which may have end couplings on one or both end/or incorporates a communication cable. It is designed for use in breathing oxygen system, air line masks, gas masks, and the like. Excludes items which include the branch or fork hoses; assemblies made up of the oxygen breathing hose, communication cable, wiring for face mask heater, and vent and pressure ducts for the anti-Gsuit and HOSE ASSEMBLY, NONMETALLIC.20342400027Safety and Rescue Equipment47200024Hose and Flexible Tubing65150057Medical and Surgical Instruments, Equipment, and Supplies

Part Alternates: 33C1204120, 33C1204-120, 4720-00-764-1904, 00-764-1904, 4720007641904, 007641904

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1960 00-764-1904

Drawings & Photos | NSN 4720-00-764-1904


Cross Reference | NSN 4720-00-764-1904

Part Number Cage Code Manufacturer
33C1204-120 80206 NAVAL AIR DEVELOPMENT CENTER WARMINSTER

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Technical Data | NSN 4720-00-764-1904

Characteristic Specifications
MATERIAL ALUMINUM 1ST END COUPLING
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 0.250 INCHES NOMINAL FIRST END
WALL THICKNESS 0.188 INCHES NOMINAL
CONNECTION TYPE COUPLING FIRST END
COUPLING STYLE D9 THREADED INTERNAL FIRST END
THREAD SERIES DESIGNATOR UNF FIRST END
NOMINAL THREAD SIZE 0.500 INCHES FIRST END
THREAD QUANTITY PER INCH 20 FIRST END
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES COMMUNICATION CABLE AND RESTRAINT CORD:NOT INCLUDED; END SIMILARITY:IDENTICAL; HOSE MATERIAL:TETRAFLUOROETHYLENE PLASTIC, STEEL WIRE AND DACRON STOCKINET FABRIC

Restrictions/Controls & Freight Information | NSN 4720-00-764-1904

Category Code Description
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.
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 796 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 4720-00-764-1904

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