MIL-DTL-2439F
TYPE II
TYPE I
TYPE III
A A MMUNITION CONTAINER BOARD, SPECIFICATION A-A-59209, AS REQUIRED TO PROVIDE
SPECIFIC DIAMETER.
B 0.007" WATERPROOF ASPHALT DUPLEX KRAFT WRAPPING PAPER, SPECIFICATION PPP-B-
1055, CLASS P-1, MUST LAP NOT LESS THAN 0.0625". INNER LAYER TO BE APPLIED WITH
ASPHALT ON BOTH SIDES, OUTER COVERING TO BE IMMERSED IN ASPHALT.
C ALUMINUM FOIL, SPECIFICATION QQ-A-1876, 0.001" THICK. FOIL MAY BE PARTIALLY
ANNEALED TEMPER WITH MAXIMUM BURSTING STRENGTH OF 45 PSI. LAP FOIL TO BE NOT
LESS THAN 0.25".
D 0.006" TO 0.007" ASPHALT IMPREGNATED KRAFT PAPER, SPECIFICATION MIL-P-20293. LAP
TO BE NOT LESS THAN 0.3125"
(1) ENTIRE SURFACE TO BE COMPLETELY COATED WITH ASPHALT.
E GLUE, SPECIFICATION ASTM D 4317 (SEE NOTE H)
F ASPHALT, SPECIFICATION ASTM D 449
G NEOPRENE LATEX BASE ADHESIVE OR POLYVINYL ACETATE ADHESIVE, MEETING
REQUIREMENTS OF DRAWING 12987995
H ALTERNATIVE ADHESIVES ADHESIVE, DEXTRIN, SPECIFICATION MIL-A-13374, OR
TACKIFIED POLYVINYL ALCOHOL ADHESIVE OR POLYVINYL ACETATE ADEHESIVE MEETING
PERFORMANCE TESTING OF ASTM D 4317
FIGURE 1. Type I, II, and III outer and cover tube construction requirements.
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