MS27637C
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified, tolerances shall be ±.005 inch (0.13 mm).
4. Unless otherwise specified, radius or break all corners to .005 + .005/-.000 inch (0.13 +0.13/-0.00 mm).
5. Unless otherwise specified, surface roughness, in accordance with ASME B46.1, shall not exceed
125 µin Ra.
6. On -4, -6, and -8 size use dimension A when the adjacent diameter to the left of plane B-B is greater
than dimension J. When the adjacent diameter is equal to or less than dimension J, dimension M
may be used in place of dimension A.
7. All burrs and slivers shall be removed.
8. On -10 size, the bent tube before forming shall not be less than the nipple ID. Ovality of all bent tube fittings shall not exceed 7.5% of nominal tubing OD.
9. Dimensioning and tolerancing are in accordance with ASME Y14.5M.
FIGURE 1. Flareless, 45°, elbow,dimensions and configuration- Continued.
REQUIREMENTS:
Dimensions and configurations: The design, construction, and physical dimensions shall be in accordance with MIL-DTL-83296 and figure 1, in case of conflict between this specification sheet and MIL-DTL-83296, this specification sheet shall govern.
This is a design specification sheet for manufacturing purposes. The item is only procured as an integral part of adapter assembly MS27633.
This part for use with MIL-DTL-83298 hose and hose assemblies in accordance with
MIL-DTL-32330.
Material: Material shall be a corrosion resistant steel (CRES), class 304 in accordance with
SAE-AMS5639, 304L in accordance with SAE-AMS5647, 316 in accordance with SAE-AMS5648, or
321 in accordance with SAE-AMS5646, or condition A (accepted classes only), as specified in
ASTM A276.
Any forged design fitting is acceptable for -4, -6, and -8 sizes. Any bent tube design fitting is acceptable for -10 size.
Finish: Finish shall be passivated in accordance with MIL-DTL-83296.
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