"THIS NSN IS USED TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 7 CONTAINERS, TO PURCHASE A MINIMUM OF 8 TO A MAXIMUM OF 23 CONTAINERS USE NSN 3439-01-407-6177, TO PURCHASE A MINIMUM OF 24 OR MORE CONTAINERS USE NSN 3439-01-407-6178. CERTIFICATION: PWA1306D; B50TF39-S2, CLA; EMS52432AA, CL.II"