Product Details | AIR BREATHING AIR DUCT HOSE ASSEMBLY

1660-00-021-1019 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: MIL-H-81581/3, MILH815813, REDAR 17S-1-36 C, REDAR17236TYPEC, REDAR17-2-36TYPEC, REDAR17S136C, 33C1204360, 33C1204-360, 1660-00-021-1019, 00-021-1019, 1660000211019, 000211019

Aircraft Components and Accessories | Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-021-1019

Drawings & Photos | NSN 1660-00-021-1019


Cross Reference | NSN 1660-00-021-1019

Part Number Cage Code Manufacturer
33C1204-360 80206 NAVAL AIR DEVELOPMENT CENTER WARMINSTER
MIL-H-81581/3 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
REDAR 17S-1-36 C 28445 R. E. DARLING CO., INC.
REDAR17-2-36TYPEC 28445 R. E. DARLING CO., INC.

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Technical Data | NSN 1660-00-021-1019

Characteristic Specifications
MATERIAL RUBBER SILICONE CLASS Q 1ST PLY PLASTIC POLYETHYLENE TEREPHTHALATE 2ND PLY ALUMINUM ALLOY 1ST END COUPLING STEEL REINFORCING WIRE
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE 1ST END COUPLING
SURFACE TREATMENT ANODIZE 1ST END COUPLING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE 1ST END COUPLING
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 0.250 INCHES NOMINAL FIRST END
WALL THICKNESS 0.188 INCHES NOMINAL
MEASURING METHOD AND LENGTH 36.000 INCHES NOMINAL OVERALL
CONNECTION TYPE COUPLING FIRST END
COUPLING STYLE D9 THREADED INTERNAL FIRST END
THREAD SERIES DESIGNATOR UNJF BOTH ENDS
NOMINAL THREAD SIZE 0.500 INCHES BOTH ENDS
HOSE WEIGHT 0.100 OUNCES PER LINEAR FOOT
MAXIMUM OPERATING PRESSURE 70.0 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA 80206-33C1204 GOVERNMENT STANDARD
DEPARTURE FROM CITED DOCUMENT CLEAN FOR OXYGEN USE
III FSC APPLICATION DATA ACFT OXYGEN BREATHING SYSTEM
(NON-CORE DATA) TEMP RANGE -65.0 TO 160.0 DEG FAHRENHEIT
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-H-81581/3

Restrictions/Controls & Freight Information | NSN 1660-00-021-1019

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: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
No Freight Information