MS20760D
Size code number |
N dia. inch (mm) |
P +.015 (0.38) -.000 inch (mm) |
8 |
.451 (11.46) |
.394 (10.01) |
10 |
.544 (13.82) |
.407 (10.34) |
12 |
.669 (16.99) |
.417 (10.59) |
12-16 |
||
16 |
.904 (22.96) |
.464 (11.79) |
20 |
1.138 (28.91) |
.480 (12.19) |
20-24 |
||
24 |
1.372 (34.85) |
|
32 |
1.841 (46.76) |
.605 (15.37) |
40 |
2.341 (59.46) |
.704 (17.88) |
48 |
2.841 (72.16) |
.751 (19.08) |
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified tolerances are ±.005 inch (0.13 mm), angles ±.5°.
4. Break sharp edges .and remove all hanging burrs and slivers
5. Annular tool marks up to 63 µ-in (1.6 µm) Ra max will be allowed, machined surfaces shall be finished to 100µin (2.54 µm) Ra, unless otherwise specified on the figures. Surface finish shall be in accordance with ASME B46.1.
6. Reduction by forging draft angle of 7° maximum is permissible.
7. Not to be used unless approved by the procuring activity.
FIGURE 1. Adapter straight flange to tube dimensions and configurations - Continued. REQUIREMENTS:
Dimensions and configuration shall be in accordance with figure 1.
For design features purposes, this standard takes precedence over documents referenced herein. Referenced documents shall be of the issue in effect on date of invitation for bid.
Porosity test: finished castings shall not leak when subjected to 100-psi (0.7 MPa) internal air pressure and submerged in water for 3 minutes minimum.
This part is designed for use in fuel and oil systems with maximum operating pressures in accordance with table I.
TABLE I. Maximum operating pressure.
Size code number |
Material |
PSI |
MPa |
8 thru 16 |
Aluminum alloy |
1500 |
10.3 |
24 thru 28 |
Aluminum alloy |
500 |
3.4 |
32 thru 48 |
Aluminum alloy |
500 |
3.4 |
4
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