MS27065F
REQUIREMENTS
Elbow subassembly illustration. See figure 1. Intended use. This part is a component of MS27057.
The inside diameter (I0) of the elbow shall not be less than the I0 of the nipple. Ovality shall not exceed 7.5 percent of the nominal tubing outside diameter. The minimum wall thickness at the elbow bend shall not be less than .034 inch (0.08 mm) for sizes -10 through -20, and
.044 inch (1.12 mm) for size -24.
Materials. Material and material codes see table I. See applicable specification sheet and
MIL-0TL-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 |
TABLE II. Elbow subassembly composition. 1/ 2/
Size and material code |
Wire size and material code |
Union, nipple size and material code |
Elbow, nipple end size and material code |
A 3/ ±.035 inch (mm) |
B 3/ ±.035 inch (mm) |
MS27065 |
MS27072 4/ |
MS27071 4/ 5/ |
MS27086 4/ 5/ |
||
-10C |
-10C |
-10C |
-10C |
1.315 (33.40) |
1.126 (28.60) |
-10 |
-100 |
-100 |
|||
-12C |
-12C |
-12C |
-12C |
1.808 (45.92) |
1.376 (34.95) |
-12 |
-120 |
-120 |
|||
-16C |
-16C |
-16C |
-16C |
1.901 (48.29) |
1.500 (38.10) |
-16 |
-160 |
-160 |
|||
-20C |
-20C |
-20C |
-20C |
2.180 (55.37) |
1.782 (45.26) |
-20 |
-200 |
-200 |
|||
-24C |
-24C |
-24C |
-24C |
2.500 (63.50) |
2.032 (51.61) |
-24 |
-240 |
-240 |
1/ 0imensions are in inches.
2/ Metric equivalents are given for information only.
3/ See figure 1.
4/ MS27071, MS27072 and MS27086 shall be dry film lubricated in accordance with table III, dry film is applied in accordance with MS27071, MS27072 or MS27086 as applicable.
5/ Material code "0" aluminum alloy.
2
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