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 3439-01-378-3935. TO PURCHASE 60 OR MORE CONTAINERS USE 3439-01-407-4998. CERTIFICATION RR9507/01 ISS.2; LA-M-093