6640-00-424-7100 (MS36062-12)
NSN 6640-00-424-7100 (NIIN 00-424-7100) 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 MS36062-12 (Military Standards, CAGE 96906); also referenced as NNN-F-240 TY4CL1ST1 (General Services Administration); NNN-F-240, NNNF00240 (Federal Specifications Promulgated).
Key specs: 4000 milliliters nominal capacity; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required). Supersedes 6640-00-515-5028 (2023), 6640-00-515-5027 (1963).