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|  MIL-T-62531(AT)
4.7.10 Approach and departure angles. To determine conformance to 3.7.10, the approach
and departure angles, with and without kits, shall be a minimum of 45.
4.7.11 Towing like vehicle. To determine conformance to 3.7.11, the vehicle at GVW shall
be capable of flat towing a like vehicle also at GVW using a standard Army towbar for a distance
of 80 km, at a speed of 56 kph, on paved level road without preparation.
4.8 Environmental operation. To determine conformance to high and low temperature
operation of 3.8, the vehicle fully loaded shall meet the performance requirements of 3.7 through
3.7.1.2 at ambient temperatures of 49C to minus 32C (1.2 to 1.8 meters above ground). With
arctic equipment installed, the vehicles shall meet the performance requirements at an ambient
temperature of minus 32C to minus 46C (1.2 to 1.8 meters above ground), to minus 54C
ground surface temperature. The vehicle shall be placed in storage and be subjected to the
temperature extremes specified in MIL-STD-210, for ground equipment, without deterioration
that may cause failure of any component part of the vehicle. Testing shall be conducted in
accordance with MIL-STD-810, method 501.2 and 502.2, procedures I and II.
4.9 Electromagnetic interference. To determine conformance to 3.9, the vehicle and
components shall be subjected to the tactical vehicles suppression test of MIL-STD-462 for
class IIIA.
4.10 Wood treatment. To determine conformance to 3.10, a laboratory analysis shall be
provided to the Government, upon request, to ascertain that all requirements of MIL-STD-193
have been met.
4.11 Painting. To determine conformance to 3.11 and 3.11.1, painted surfaces shall be
inspected for sags, runs, and thin areas. Vehicle, body(s) and components shall be cleaned,
treated and painted in accordance with MIL-STD-193.
4.12 Marking examination. To determine conformance to 3.12, vehicle markings shall be
inspected for conformance to MIL-STD-642. Letters and numbers shall be black lusterless paint
having equivalent infrared reflectance of MIL-E-52798 or MIL-E-52835.
4.12.1 Data plates. To determine conformance to 3.12.1 and 3.12.2, data plates shall be
properly located and meet all requirements of applicable drawings. Provide warning or
precautionary data plates, where required, to protect personnel and/or equipment.
4.13 Rustproofing examination. Vehicle(s) shall be examined for conformance to
MIL-R-46164. Vehicles undergoing RAM-D-and performance tests shall be examined for
effectiveness of rustproofing to prevent corrosion of protected parts/areas. Vehicles undergoing
QCI shall be examined for adequacy of rustproofing application to specification requirements.
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