MIL-T-62222 Tank, Combat, Full-Tracked: 105Mm Gun, M48A5This specification covers one type of full-tracked, armored combat vechiles, which mounts a 105MM gun as the primary weapon.

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MIL-T-62222(AT)

3.8 Environment. The vehicle shall operate in ambient air temperature of plus 115 to minus

25°F, and with special equipment installed, temperatures to minus 65°F. The complete vehicle, when prepared for storage, shall withstand temperature extremes of plus 160 to minus 65°F without deterioration of any component that may cause failure of the systems and/or subsystems (see 4.9.1 and 4.9.2).

3.9 Continuous noise level. The continuous noise level experience audibly by the helmeted crew, during vehicle and equipment operation, shall not exceed the maximum noise level specified in table XI (see 4.10).

3.9.1 Noise hazard caution signs. Noise hazard caution signs shall be posted in all crew stations. The signs shall be clearly visible to all personnel (see 4.10.1).

TABLE XI. Maximum acceptable level for continuous noise.

Octave band

center frequency

Hertz (Hz)

Maximum acceptable noise level

(db ref. 0.0002 micorbar)

125

250

500

1000

2000

4000

8000

121

111

103

102

100

3.10 Painting, marking and data plates.

3.10.1 Painting. Unless otherwise specified, the exterior and interior of the vehicle and all components, assemblies, subassemblies, and parts that require painting shall be prepared and painted in accordance with MIL-STD-193. Vehicle exterior paint shall be Forest Green Camouflage, lusterless, enamel, alkyd per MIL-E-52798. The vehicle interior paint shall match color chip 17875 of FED-STD-595. All sliding parts and operating contact surfaces shall be free of paint (see 4.11).

3.10.2 Marking. Marking and marking paint shall conform to TT-E-527, lusterless black color chip 37038 of FED-STD-595 as specified on Drawing 8736758 (see 4.11).

3.10.3 Identification data plates. All plates shall be in accordance with the applicable drawings (see 4.11).

3.11 Workmanship. Workmanship shall be of a quality to assure the vehicle and components are free from defects resulting from improper manufacturing or assembly practices (see 4.12).