"THIS NSN IS USED TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 3 CONTAINERS, TO PURCHASE A MINIMUM OF 4 TO A MAXIMUM OF 11 CONTAINERS USE NSN 3439-01-407-6965, TO PURCHASE A MINIMUM OF 12 OR MORE CONTAINERS USE NSN 3439-01-407-7027. CERTIFICATION: PWA1352-2G; FP5045, TYPE XI, REVAB."