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|  MIL-R-24414D(SH)
TABLE 111.
Material
Material
specification
Subassembly
GrouP
Aluminum bars
ASTM
A
366
Frame
A
Aluminum forgings
ASTM
B
211
Aluminum Sheet & plate
ASTM
B
209
Aluminum Extruded Bars
ASTM
B
221
Rods, Shapes
Bronze castings
ASTM B 62
Swing joint
Cres bars
ASTM A 276
and axle
Cres tubing
ASTM A 269
Aluminum bronze
MIL-B-24480
Fluid path
Cres tubing
ASTM A 269
Carbon steel bars
ASTM
A
336
Reel drum
Spring wire
ASTM
A
108
Brass rod, bar,
ASTM
A
229
and shapes
ASTM
B
16
Sand castings
ASTM
B
26
Aluminum Sheet & Plate
ASTM
B
209
Carbon steel,
Fasteners
FF-S-85
A and B
zinc plate
ASTM A 167
Chrome nickel
steel plate
Steel sheet
ASTM A 569
B
All
Cres
ASTM A 312
Carbon steel bars
ASTM A 108
In order to prevent galvanic corrosion, aluminum
3.2.1 D i ss i m l ar metals.
s
parts shall not be in direct contact with dissimilar metals such as copper alloys
or steel.
Where it is necessary that dissimilar metals are adjacent to one
another they shall be treated as follows for the protection of faying surfaces:
Alumi num Thoroughly cleaned with Oakite NC or equal, rinsed in dip tank
at 140 degrees Fahrenheit (*F) for 5 minutes and coated with
epoxy polyamide primer in accordance with MIL-P-24441 and
MIL-P-24441/1, or primer in accordance with class 1 of
MIL-P-23236.
Thoroughly cleaned, preferably by abrasive blasting and coated
Steel
with epoxy polyamide primer in accordance with MIL-P-24441/l
or primer in accordance with class 1 of MIL-P-23236.
5
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