"THIS NSN IS USED TO PURCHASE A MINIMUM OF 24 OR MORE CONTAINERS, TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 7 CONTAINERS USE NSN 3439-01-391-8637, TO PURCHASE A MINIMUM OF 8 TO A MAXIMUM OF 23 CONTAINERS USE NSN 3439-01-407-6375. CERTIFICATION: PWA1333G; 9507/21 ISS.2; EMS52432AA CL.XXVI."