2940-00-730-6217 (H55A17150)
NSN 2940-00-730-6217 (NIIN 00-730-6217) is an air cleaner intake in Federal Supply Class 2940, Engine Air And Oil Filters, Strainers, And Cleaners, Nonaircraft. Manufacturer part number H55A17150 (United Air Filter, Inc., CAGE 78940); also referenced as 12B6 (United Air Filter, Inc.); W304043 (Northrop Grumman Systems Corporation).
NIIN assigned January 1963; DEMIL A (none required).