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Part numbering of interchangeable parts |
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|  MIL-T-83808
(84)
n plate. A lubrication plate shall be provided directing attention to all lubrication
3.10.4
fittings and components which require lubrication. The plate shall identify the type and grade of lubricant
required for all operational temperatures.
A transportation data plate shall be provided. The plate shall con-
3.10.5
tain at least the following information:
a.
Side and rear silhouette views of the vehicle.
b.
Horizontal and vertical location of the center of gravity of the vehicle in transport condition.
c.
Shipping weight.
d
Loading cubage
e.
Overall length, width, and height.
f.
Tiedown instructions for air transport in Types C-130, C-141, C-17, and C-5 Aircraft.
3.11
Part numbering of interchangable parts. All parts having the same manufacturer's part num-
ber shall be functionally and dimensionally interchangeable. All parts shall be marked for identification in
accordance with MIL-STD-130. (Note that MIL-STD-130 does not require marking of commonly known
commercial parts which present no identification problem or parts in assemblies which are not normally
subject to disassembly or repair.)
3 . 1 2 D i m e n s i o n s . The vehicle, in fully operational condition, including all equipment and accesso-
ries, shall not exceed the following dimensions:
a.
Length (maximum) -191 inches.
b.
Width (maximum) -98 inches
c.
Height (maximum) -102 inches.
d.
Ground clearance (minimum) -10 inches.
icle When specified in the contract or purchase order, a sample shall be subjected to
3.13
first article inspection (see 4 4 and 6.2.1)
Fabrication
3.14
Welders and welding
3.14.1
3.14.1.1
W e l d e r s All welders employed in the fabrication of the vehicle, except for commercial (see
6.3.2) components, shall be certified in accordance with the applicable requirements of MIL-STD-1595,
the American Welding Society, or the American Society of Mechanical Engineers
3.14.1.2 Welding. Welding procedures shall be in accordance with MIL-STD-1595 and American
Welding Standards. The surface parts to be welded shall be free from rust, scale, paint, grease, and other
foreign matter. Welds shall be of sufficient size and shape to develop the full strength of the welded parts
Welds shall transmit stress without cracking or permanent distortion when the parts connected by the
welds are subjected to test, proof, and service loadings
d CO nnect ions. Bolt holes shall be accurately punched or drilled and shall be deburred
3.14.2
Unless torque is specified, threaded fasteners shall be tight and shall not work loose during testing or
service usage.
3.14.3
Rivet holes shall be accurately punched or drilled and shall be deburred.
Rivets shall be driven with pressure tools and shall completely fill the holes Rivet heads, when not
countersunk or flattened, shall be of approved shape. Rivet heads shall be full, neatly made, concentric
with the rivet holes, and in full contact with the surface of the component
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