Marine M-1941 Field Pack System (2nd Pattern) Wednesday June 26th, 2019 admin World War II, Backpack & Rucksack 4,129 views Stock Number Reference: Components Name Naval Stock Number Haversack, M-1941 (acquired) Knapsack, M-1941 (acquired) Suspenders, M-1941 (acquired) 24th, Feb, 1945, Marines fight for Airfield 2. wwiimarinesuspendersbackpackod3haversackknapsack782_gear