4310-01-080-7128 (565914-10)
NSN 4310-01-080-7128 (NIIN 01-080-7128) is a breather in Federal Supply Class 4310, Compressors And Vacuum Pumps — 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 565914-10 (White Consolidated Industries Inc, CAGE 29563); also referenced as 254611 (Hyster-Yale Group, Inc.).
NIIN assigned July 1979; DEMIL A (none required); unit of issue EA (each), $7.74 gov standard price; export Schedule B 8481.10.0040; ships at 0.275 lb / 0.0004 cu ft.