MIL-DTL-45144E
3.12. Maximum number of splices. The fuse shall contain no splices.
3.13. Marking (Type I). All required markings shall be neat and sharply defined.
3.13.1. Marking single band increments. The fuse shall be clearly marked with single bands
every 18 inches plus 0.50 minus 0.25 inches. The tolerance is noncumulative.
3.13.2. Marking double band increments. The fuse shall be clearly marked with double bands
every 90 inches plus 1.50 minus 0.50 inches. The tolerance is noncumulative.
3.13.3. Marking application. The marking shall be made using a heat stamp and foil.
3.13.4. Marking color. The marking shall be yellow conforming to FED-STD-595/33538.
3.13.5. Marking width. The width of the marking shall be not less than 0.25 inch plus 0.01
minus 0.01 inch.
3.13.6. Marking coverage. Marking shall be on not less than 60o of the fuse's circumference.
3.14. Marking (Type II). The fuse shall be marked as specified in 3.13 except the marking
color shall be black conforming to FED-STD-595/37038. In addition, the fuse shall be marked
"INERT" using 1/8 inch high black lettering on each end and every 5 feet in between the ends.
3.15. Burn time. The burning time of 36 inches plus 0.5 minus 0.5 inches lengths of the fuse
at sea level and 70ºF shall be 120 seconds plus or minus 12 seconds.
3.16. Flame intensity. The flame of the fuse shall ignite an M7 blasting cap in accordance
with MIL-C-45469.
3.17. Operating temperatures. The M700 shall show no evidence of material degradation,
damage or failure, and its performance shall not be degraded when functioned throughout the
temperature range of -50ºF to 125ºF.
3.18. Waterproofness. The fuse shall withstand submersion in water for 24 hours and
afterwards shall function satisfactorily by igniting the blasting cap in 120 seconds plus 12 minus 50
seconds.
3.19. Workmanship. All parts and assemblies shall be free of holes, tears, voids, blisters,
pores, dirt, grease, fungus, and other foreign matter, and defects which would affect their
serviceability. The cleaning method used shall not be injurious to any part no shall the parts be
contaminated by the cleaning agent. All required markings shall be neat and sharply defined.
4. VERIFICATION
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