"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 NSN 3439-01-399-1527, TO PURCHASE A MINIMUM OF 20 TO A MAXIMUM OF 59 CONTAINERS USE NSN 3439-01-407-8170. CERTIFICATION: PWA1349G/CPW517; B50TF222-S2, CL A; RR9507/15 ISS.1"