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) |
---|---|---|---|
47 | AUG 19, 1973 | 00-280-0485 | 30600 ( HOSE ASSEMBLY, AIR DUCT, AIR BREATHING ) |
REFERENCE DRAWINGS & PICTURES
ROUND

Cross Reference | NSN 4720-00-280-0485
Part Number | Cage Code | Manufacturer |
---|---|---|
MS22055A54 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 4720-00-280-0485
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | ROUND |
WALL THICKNESS | 0.250 INCHES NOMINAL |
FEATURES PROVIDED | OZONE RESISTANT |
SPECIAL FEATURES | END 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 DATA | AIRCRAFT AIR CONDITIONING |