4720-01-044-0085 (4720PL1066207)
NSN 4720-01-044-0085 (NIIN 01-044-0085) is an air breathing hose in Federal Supply Class 4720, Hose And Flexible Tubing — a flexible, tubular item of odorless light wall construction. Manufacturer part number 4720PL1066207 (Jednolity Indeks Materialowy -, CAGE 9009H); also referenced as MIL-DTL-81581 (Military Specifications); 8148650 (United States Air Force); MS22055H96 (Military Standards).
Key specs: ozone resistant; full characteristics table below. NIIN assigned July 1977; DEMIL A (none required); unit of issue EA (each), $145.05 gov standard price; ships at 2 lb / 0.3399 cu ft.