THIS NSN IS USED TO PURCHASE A MINIMUM OF 20 TO A MAXIMUM OF 59 CONTAINERS. TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 19 CONTAINERS USE 3439=01-377-2574. TO PURCHASE 60 OR MORE CONTAINERS USE 3439-01-408-0854. CERTIFICATION PWA1316D/CPW236A; RR9507.23 ISS.2; DMR33008; EMS52432AA CLASS XXIII; VFAPM819-16; M3963; CP6002