2520-01-024-1053 (2520010241053)
NSN 2520-01-024-1053 (NIIN 01-024-1053) is a breather in Federal Supply Class 2520, Vehicular Power Transmission Components — a mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase. Manufacturer part number 2520010241053 (E.C.A Etablissement Central Des, CAGE A00AM); also referenced as 11650025 (U S Army Tank Automotive Command).
NIIN assigned July 1976; DEMIL Q (Commerce Control List); unit of issue EA (each), $147.05 gov standard price; export Schedule B 8483.90.9500; ships at 2.8 lb / 0.2934 cu ft.