"THIS NSN IS USED TO PURCHASE A MINIMUM OF 40 TO A MAXIMUM OF 119 CONTAINERS, TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 39 CONTAINERS USE NSN 3439-01-397-1966, TO PURCHASE A MINIMUM OF 120 OR MORE CONTAINERS USE NSN 3439-01-407-6962. CERTIFIFCATION: PWA1375G; A50TF278-S2,CLB; EMS52432AA,CL.XXX; VFA PM819-20; M3978/M3966B TYPE 11."