5120-00-006-4540 (D9862M)
NSN 5120-00-006-4540 (NIIN 00-006-4540) is a tube fitting marking gage in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered. Manufacturer part number D9862M (Designed Metal Connections Inc, CAGE 14798); also referenced as DLT5302-031-01 (Designed Metal Connections Inc).
NIIN assigned June 1972; DEMIL A (none required); unit of issue EA (each), $63.72 gov standard price.