MS28754E
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified, tolerances: decimals ± .010 (0.25 mm); angles ± .01°.
4. Dimensions and finishes are the same as detail X unless otherwise noted.
5. Part or Identifying Number (PIN).
6. Material designator D, W or T see MS20756.
7. Diameters C, F and G shall be concentric within .010 inch (0.25 mm) FIM.
8. The true circular cross section is not required within angle Y, however, a ball .031 inch (0.79 mm)
smaller than C must pass through. Nipple ID within angle Y shall not exceed C.
FIGURE 1. 45° fuel hose fitting - Continued. REQUIREMENTS:
Material: Materials and finish shall be in accordance with table I and SAE-AS4841.
TABLE I. Material and finish designators.
Material designator |
Alloy |
Finish |
D |
Aluminum alloy 2014 or 2024 |
Anodize in accordance with MIL-A-8625, type II. 1/ |
W |
Aluminum alloy 7075 |
Anodize in accordance with MIL-A-8625, type II. 1/ |
Dash (-) |
Titanium 2/ |
Fluoride phosphated in accordance with SAE-AMS2486 3/ |
T |
Titanium 2/ |
Anodized in accordance with SAE-AMS2488, type 2 |
1/ Aluminum alloys 2014 and 2024 aluminum shall be dyed light blue. Aluminum alloy 7075
shall be dyed brown.
2/ Titanium shall not be used in oxygen systems.
3/ Color equivalent to numbers /36076, /36081, /36099, /36118, /36134, /36152, /36170,
/36173, and /36176 in accordance with FED-STD-595.
Fittings must swivel through 360° with sufficient clearance to allow use of standard wrenches on the nut when the axis of the hose is aligned over the stud or capscrew.
Hex or flats shall fit standard wrench openings.
Surface roughness shall be in accordance with ASME-B46.1.
Remove all burrs and sharp edges. The interior surface of the fitting shall be smooth and free from projections.
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