"THIS NSN IS USD 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 3439-01-380-3960, TO PURCHASE A MINIMUM OF 120 OR MORE USE NSN 3439-01-407- 7675, COMPOSITION: MAGNESIUM ZIRCONATE AND NICKEL-CHROMIUM ALLOY- ALUMINUM POWDER. CERTIFICATION: RR9057/20 ISS.2; EMS52432AA CLASS XXVIII."