MS27390C
REQUIREMENTS
Elbow subassembly illustration, see figure 1.
Intended use. This part is a component of MS27385.
Materials. Material and material codes see table I. See applicable specification sheet and
MIL-DTL-27272 for material of other components identified in table II for their material requirements.
TABLE I. Materials and material codes.
Material code |
Material |
Blank |
Combination of aluminum alloy and corrosion-resistant steel (CRES) |
C |
CRES |
Finish. Corrosion-resistant steel, do not passivate.
Aluminum alloy. Anodize in accordance with MIL-A-8625, type II, dye yellow.
TABLE II. Elbow subassembly composition.
|
Size and material code |
Wire size and material code |
Union, nipple size and material code |
Elbow, nipple end size and material code |
A 11 ±.020 |
B 11 ±.020 |
MS27072 21 |
MS27071 21 |
MS27394 21 31 |
|||
-31-4C 41 |
-4C |
-4C |
-31-4C |
.845 |
.741 |
-4C |
-4C |
.725 |
|||
-5C |
-5C |
-5C |
-5C |
.900 |
.808 |
-6C |
-6C |
-6C |
-6C |
.965 |
.915 |
-8C |
-8C |
-8C |
-8C |
1.235 |
1.052 |
-8 |
-8D or C |
11 See figure 1.
21 MS27071, MS27072, and MS27394 shall be dry film lubricated in accordance with table III, dry film is applied in accordance with MS27071, MS27072, or MS27394 as applicable.
31 Material code "D" aluminum alloy.
41 Swivel nut and sealing surface of this elbow subassembly shall mate with
SAE-AS33514-3 fitting. The remaining portion of the subassembly shall mate with
M27267-4 hose.
If required, lockwire holes to be drilled in accordance with SAE-AS1043 and suffix L added to PIN.
2
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