3419-00-517-7442 (LAPMASTER12)
NSN 3419-00-517-7442 (NIIN 00-517-7442) is a hig metalworking lapping machine in Federal Supply Class 3419, Miscellaneous Machine Tools — an item designed for cylindrical and/or flat surface lapping to the extremely close tolerance of one light band (.0000116 in.) or less. Manufacturer part number LAPMASTER12 (John Crane, Inc, CAGE 71724).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $2,000.00 gov standard price; export Schedule B 8460.40.0020. Related NSN 3419-00-246-0563.