"THIS NSN IS USED TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 39 CONTAINERS. TO PURCHASE A MINIMUM OF 40 TO A MAXIMUM OF 119 CONTAINERS USE NSN 3439-01-408-3049, TO PURCHASE A MINIMUM OF 120 OR MORE CONTAINERS USE NSN3439-01-407-5716. CERTIFICATION: PWA1320F/CPW220; DMR33012;EMS38850GM/EMS52423AA CL.VII; USAF667A60753A."