6640-00-424-6000 (MS36062-9)
NSN 6640-00-424-6000 (NIIN 00-424-6000) is an erlenmeyer flask in Federal Supply Class 6640, Laboratory Equipment And Supplies — a conical-shaped vessel with a flat bottom and a short neck. Manufacturer part number MS36062-9 (Military Standards, CAGE 96906); also referenced as NNN-F-240 (Federal Specifications Promulgated); NNN-F-240 TY4CL1ST1 (General Services Administration).
Key specs: 1000 milliliters nominal capacity; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); ships at 0.78 lb / 0.1357 cu ft. Supersedes 6640-00-066-6981 (2023), 6640-00-290-6856 (1963).