"NSN USED TO PURCHASE A MINIMUM OF 8 CONTAINRS TO A MAXIMUM OF 15CONTAINERS;CERTIFICATION AMS 4777,AWS BNI-2,GE J8800 AND GE B50TF204;NICKEL-SILICON-CHROMIUM-BORON-IRON FILLER MATERIAL HAS PROPERTIES AND FINDS USES WHICH ARE SIMILAR TO THOSE RECOMMENDED FOR PAC1440. THIS ALLOY CAN BE BRAZED AT A REDUCED TEMPREATURE RANGE WITH IMPROVED FLOW AND DIFFUSION"