MIL-DTL-82633A (OS)
4.4.10 Resistance to cold temperature.
4.4.10.1 Equipment.
a. Gardner Impact Tester, Variable, Cat. No. 1G-1120, 160 in-lb range, with a 4-lb rod as accessory
4.4.10.2 Method.
a. Mold a disc of cured compound approximately 2
in diameter by ½ in thick.
b. Subject the thoroughly cured sample to -65 ºF for 3 hr.
c. Immediately upon removal from cold chamber, impact test the disc with a Gardner impact tester
using 150 in-lb impact.
d. Examine the sample for signs of cracking, chipping, or other deterioration.
4.4.11 Compression set. Determine the compression set of the material in accordance with
ASTM D 395, method B, using 1.75 ± 0.02-in-diameter by 0.38 ± 0.02-in-thick molded specimens, with
the following exceptions.
a. Heat treat the specimens at 160 ºF for 48 hr.
b. Subject additional specimens to -65 ºF for 48 hr.
c. Ensure specimens remain at ambient temperature for 60 minutes prior to final thickness
measurements.
d. Spacer bars shall be 0.250 ± 0.002 in thick.
4.4.12 Fast cook-off test. Subject the thermally protected bombs loaded to the sealing suitability
requirement of 3.3.3 to the fast cook-off test in accordance with STANAG 4240.
5. PACKAGING
5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the
contract or order (see 6.2). When actual packaging of materiel is to be performed by DOD personnel or
in-house contractor personnel, these personnel need to contact the responsible packaging activity to
ascertain packaging requirements. Packaging requirements are maintained by the Inventory Control
Point's packaging activities within the Military Service or Defense Agency, or within the military
service's system commands. Packaging data retrieval is available from the managing Military
Department's or Defense Agency's automated packaging files, CD-ROM products, or by contacting the
responsible packaging activity.
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