6830-01-561-7436 (BB-O-925)
NSN 6830-01-561-7436 (NIIN 01-561-7436) is an argon-oxygen in Federal Supply Class 6830, Gases: Compressed And Liquefied — a mixture of specific percentages of argon gas and oxygen to be used as a shielding gas to exclude air in welding high yield steel. Manufacturer part number BB-O-925 (Federal Specifications Promulgated, CAGE 81348); also referenced as AWS A5.32, AWS A5.32-SG-AO-2 GAS (CY) (American Welding Society, Inc.).
NIIN assigned March 2008; DEMIL A (none required).