4720-01-453-7254 (AE1011709H0200)
NSN 4720-01-453-7254 (NIIN 01-453-7254) is an air breathing hose assembly in Federal Supply Class 4720, Hose And Flexible Tubing — a length of hose, air breathing with couplings on one or both ends and/or a communication cable. Manufacturer part number AE1011709H0200 (Eaton Aeroquip LLC, CAGE 00624); also referenced as 79201E0200A (Hydraflow); 7D0288E0200A (The Boeing Company).
Key specs: 450 psi maximum operating pressure; full characteristics table below. NIIN assigned March 1998; DEMIL A (none required); unit of issue EA (each), $88.32 gov standard price; ships at 2 lb / 0.0833 cu ft.