Product Details | AIR BREATHING HOSE

4720-01-042-7779 A flexible, tubular item of odorless 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 air or oxygen for breathing purposes. For items with couplings and/or a communication cable, see HOSE ASSEBMLY, AIR BREATHING. Excludes HOSE, NONMETALLIC.20342400027Safety and Rescue Equipment47200024Hose and Flexible Tubing65150057Medical and Surgical Instruments, Equipment, and Supplies

Part Alternates: GH510AU, GH510AU5044, GH510AU5-044, MILH81581, MIL-H-81581, REDARA80910, REDAR-A80910, REDARA8091017, REDAR-A80910-17, REDARA9081017, REDARA90810-17, 266AS100, 277AS100, 4720-01-042-7779, 01-042-7779, 4720010427779, 010427779

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

Supply Group (FSG) NSN Assign. NIIN
47 14 JUN 1977 01-042-7779

Drawings & Photos | NSN 4720-01-042-7779


Demand History | NSN 4720-01-042-7779

Part Number Request Date QTY Origin
MILH81581 2021-02-39 10 ID

Cross Reference | NSN 4720-01-042-7779

Part Number Cage Code Manufacturer
266AS100 30003 NAVAL AIR SYSTEMS COMMAND
277AS100 30003 NAVAL AIR SYSTEMS COMMAND
GH510AU 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
GH510AU5-044 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
MIL-H-81581 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
REDAR-A80910 28445 R. E. DARLING CO., INC.
REDAR-A80910-17 28445 R. E. DARLING CO., INC.
REDARA90810-17 28445 R. E. DARLING CO., INC.

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Technical Data | NSN 4720-01-042-7779

Characteristic Specifications
MATERIAL STEEL REINFORCING WIRE
STYLE DESIGNATOR A2 FULLY CONVOLUTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 0.625 INCHES NOMINAL FIRST END
WALL THICKNESS 0.093 INCHES NOMINAL
MEASURING METHOD AND LENGTH 4.500 INCHES NOMINAL OVERALL
CONNECTION TYPE FLANGE, ROUND W/HOLES FIRST END
HOSE WEIGHT 0.190 OUNCES PER LINEAR FOOT
MAXIMUM OPERATING PRESSURE 10.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES W/IDENTIFICATION BAND
(NON-CORE DATA) TEMP RANGE -65.0 TO 160.0 DEG FAHRENHEIT
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-H-81581

Restrictions/Controls & Freight Information | NSN 4720-01-042-7779

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 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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4720-01-042-7779

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 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