3020-00-267-1253 (TRIPLE433R223PP1)
NSN 3020-00-267-1253 (NIIN 00-267-1253) is a roller chain in Federal Supply Class 3020, Gears, Pulleys, Sprockets, And Transmission Chain — a flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. Manufacturer part number TRIPLE433R223PP1 (Diamond Chain Co Div Of Amsted, CAGE 72625); also referenced as MIL-STD-421, MS421 (Military Specifications); 60-3R223PP1CPCL (American National Standards); 433 (Diamond Chain Co Div Of Amsted).
NIIN assigned January 1961; DEMIL A (none required); unit of issue EA (each), $6.66 gov standard price; export Schedule B 7315.11.0000.