"THIS NSN IS USED TO PURCHASE A MINIMUM OF 4 TO A MAXIMUM OF 11 CONTAINERS, TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 3 CONTAINERS USE NSN 3439-01-380-7249, TO PURCHASE A MINIMUM OF 12 OR MORE CONTAINERS USE NSN 3439-01-407-6525. CERTIFICATION: B50TF42-S4, CLA; VFA PM819-42."