"THIS NSN IS USED TO PURCHASE A MINIMUM OF 1 AND A MAXIMUM OF 39 CONTAINERS, TO PURCHASE A MINIMUM OF 40 AND A MAXIMUM OF 119 USE NSN 3439-01-407-7665, TO PURCHASE A MINIMUM OF 120 OR MORE CONTAINERS USE NSN 3439-01-407-7667. CERTIFICATION: RR9507/9 ISS.2; PWA1310."