NSN 4720-00-223-3420
Part Details | AIR BREATHING AIR DUCT HOSE ASSEMBLY
4720-00-223-3420 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: HC200T28, 4720-00-223-3420, 00-223-3420, 4720002233420, 002233420
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1961 | 00-223-3420 | 30600 ( HOSE ASSEMBLY, AIR DUCT, AIR BREATHING ) |
REFERENCE DRAWINGS & PICTURES
ROUND

Cross Reference | NSN 4720-00-223-3420
Part Number | Cage Code | Manufacturer |
---|---|---|
HC200T28 | 13560 | HERBERT COOPER COMPANY INC |
Technical Data | NSN 4720-00-223-3420
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | ROUND |
WALL THICKNESS | 0.250 INCHES NOMINAL |
MEASURING METHOD AND LENGTH | RL28.000 INCHES NOMINAL |
SPECIAL FEATURES | END SIMILARITY:IDENTICAL; HOSE STYLE:FULLY CONVOLUTED W/WIRE RINGS BETWEEN CONVOLUTIONS, STYLE NO. 3 FROM OLD FIIG A22900 |