Product Details | AIR BREAT AIR DUCT HOSE ASSEMBLY

4720-00-814-8157 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: MS22055B36, MS2455236A, MS24552-36A, MILH81581, MIL-H-81581, 8148650, 4720-00-814-8157, 00-814-8157, 4720008148157, 008148157

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-814-8157

Drawings & Photos | NSN 4720-00-814-8157


Demand History | NSN 4720-00-814-8157

Part Number Request Date QTY Origin
4720-00-814-8157 2024-01-18 97 DIBBS
4720-00-814-8157 2023-10-299 82 DIBBS
4720-00-814-8157 2023-05-135 168 DIBBS
4720-00-814-8157 2022-12-356 168 DIBBS
MILH81581 2021-02-39 10 ID
MS22055B36 2018-11-309 4 United States
4720-00-814-8157 2018-04-95 275 DIBBS
4720-00-814-8157 2018-03-74 83 DIBBS
4720-00-814-8157 2018-02-32 93 DIBBS
4720-00-814-8157 2017-08-243 104 DIBBS
4720-00-814-8157 2017-06-177 36 DIBBS
4720-00-814-8157 2017-05-143 76 DIBBS
4720-00-814-8157 2016-05-143 96 DIBBS
4720-00-814-8157 2016-02-34 133 DIBBS
4720-00-814-8157 2015-12-342 5 US
4720-00-814-8157 2015-11-321 67 DIBBS
4720-00-814-8157 2015-01-28 138 DIBBS
4720-00-814-8157 2014-07-198 82 DIBBS
4720-00-814-8157 2014-03-83 78 DIBBS
MS22055B36 2012-11-310 2
8148650 2006-04-117 10 US

Cross Reference | NSN 4720-00-814-8157

Part Number Cage Code Manufacturer
MIL-H-81581 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS22055B36 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS24552-36A 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4720-00-814-8157

Characteristic Specifications
MATERIAL COPPER ALLOY 1ST END COUPLING STEEL REINFORCING WIRE
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE 1ST END COUPLING
STYLE DESIGNATOR A3 FULLY CONVOLUTED W/WIRE RINGS BETWEN CONVOLUTIONS
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 0.875 INCHES NOMINAL FIRST END
WALL THICKNESS 0.125 INCHES NOMINAL
MEASURING METHOD AND LENGTH 36.000 INCHES NOMINAL OVERALL
CONNECTION TYPE COUPLING FIRST END
CONNECTION STYLE C3 ROUND SECOND END
END INSIDE DIAMETER 0.859 INCHES NOMINAL SECOND END
END OVERALL LENGTH 1.000 INCHES NOMINAL SECOND END
COUPLING STYLE D14 CONNECTOR, OXYGEN HOSE TO REGULATOR FIRST END
HOSE WEIGHT 5.000 OUNCES PER LINEAR FOOT
MAXIMUM OPERATING PRESSURE 20.0 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-H-81581
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS22055B36

Restrictions/Controls & Freight Information | NSN 4720-00-814-8157

Category Code Description
Shelf-Life Code:S60 months
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: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
No Freight Information