"THIS NSN IS USED TO PURCHASE A MINIMUM OF 60 OR MORE CONTAINERS. TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 19 CONTAINERS USE NAN 3439-01-380-6796, TO PURCHASE A MINIMUM OF 20 TO A MAXIMUM OF 59 CONTAINERS USE NSN 3439-01-407-5719. CERTIFICATION: B50TF190-S32, CLA, EMS52432ABCL.XV; VFA PM819-15"