NSN 4720-00-280-0485

Part Details | AIR BREATHING AIR DUCT HOSE ASSEMBLY

4720-00-280-0485 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.

Alternate Parts: MS22055A54, 4720-00-280-0485, 00-280-0485, 4720002800485, 002800485

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47AUG 19, 197300-280-048530600 ( HOSE ASSEMBLY, AIR DUCT, AIR BREATHING )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4720-00-280-0485
Part Number Cage Code Manufacturer
MS22055A5496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4720-00-280-0485
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE ROUND
WALL THICKNESS0.250 INCHES NOMINAL
FEATURES PROVIDED OZONE RESISTANT
SPECIAL FEATURESEND SIMILARITY:NOT IDENTICAL; INSIDE DIA.:0.750 IN. MIN.; O/A LENGTH:54.000 IN. MIN.,59.000 IN. MAX.; HOSE STYLE:HELICALLY WOUND CONTINUOUS WIRE SUPPORTED, SYLE NO. 4 FROM OLD FIIG A22900; SCUFF STRIP, COMMUNICATION CABLE AND RESTRAINT CORD:NOT INCLUDED; HOSE MATL:TETRAFLUOROETHYLENE PLASTIC,STEEL WIRE AND TETRAFLUOROETHYLENE PLASTIC; FIRST END COUPLING MATERIAL:BRASS,QQ-B-626,COMP 22,HALF HARD BODY,COVER PIN AND CLIP PIN; STEEL,QQ-W-470 SNAP RING,COVER SPRING AND SPRING CLIP; STEEL,MIL-S-7809 BRACKET,UPPER CLIP AND YOKE; ALUM ALLOY,QQ-A-250/5,TEMPER 0 COVER; STEEL,QQ-S-634 GR 1020 STUD; FIRST END COUPLING SURFACE TREATMENT:CADMIUM PLATE,QQ-P-416 TY 1,CL 1 BODY,COVER PIN, BRACKET, COVER SPRING, UPPER CLIP, SPRING CLIP AND YOKE; ANODIZE,MIL-A-8625, TY 1 COVER; ZINC PLATE,QQ-Z-325, CL 1, TY 1 STUD AND CLIP PIN; SECOND END COUPLING MATL:STEEL QQ-S-777; SECOND END COUPLING SURFACE TREATMENT:PHOSPHATE COAT, TT-C-490
FSC APPLICATION DATAAIRCRAFT AIR CONDITIONING