MS27769B
Dash number |
A Pipe thread SAE-AS71051 |
B Min inches (mm) |
C Min inches (mm) |
D inches (mm) |
|
Min |
Max |
||||
1 |
1/16- 27 ANPT |
.094 (2.39) |
.094 (2.39) |
.1563 (3.970) |
.1582 (4.018) |
2 |
1/8-27 ANPT |
.125 (3.18) |
.1875 (4.763) |
.1895 (4.813) |
|
3 |
1/4-18 ANPT |
.125 (3.18) |
.219 (5.56) |
.2500 (6.350) |
.2520 (6.401) |
4 |
3/8-18 ANPT |
.3125 (7.938) |
.3155 (8.014) |
||
5 |
1/2-14 ANPT |
.312 (7.92) |
.3750 (9.525) |
.3780 (9.601) |
|
6 |
3/4-14 ANPT |
.328 (8.33) |
.5625 (14.288) |
.5655 (14.364) |
|
7 |
1-11 ANPT |
.438 (11.13) |
.6250 (15.875) |
.6290 (15.977) |
|
8 |
1-1/4-11 ANPT |
.453 (11.51) |
.7500 (19.050) |
.7540 (19.152) |
|
Dash number |
E inches (mm) |
F Max Diameter inches (mm) |
y inches (mm) |
1 |
.270 (6.86) |
.187 (4.75) |
.030 (0.76) |
2 |
.270 (6.86) |
.244 (6.20) |
|
3 |
.410 (10.41) |
.326 (8.28) |
.050 (1.27) |
4 |
.410 (10.41) |
.400 (10.16) |
|
5 |
.540 (13.72) |
.463 (11.76) |
.060 (1.52) |
6 |
.550 (13.97) |
.681 (17.30) |
|
7 |
.690 (17.53) |
.775 (19.69) |
.080 (2.03) |
8 |
.710 (18.03) |
1.072 (27.23) |
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified tolerances are ±.010 inch (0.25 mm).
4. Surface roughness shall be 125 Ra max, see ASME B46.1. Machined surfaces shall be finished to
125µ in Ra, forged surfaces shall be 250µ inches Ra, unless otherwise specified on the figures. Surface finish shall be in accordance with ASME B46.1.
5. Break sharp edges, remove all hanging burrs and slivers.
FIGURE 1. Pipe, plug - Continued. REQUIREMENTS:
Pipe plug shall be as specified on figure 1. Procurement specification: SAE-AS4842. Materials:
Steel shall be in accordance with SAE-AMS6382 (alloy 4140), hardened (oil quench) and temper, Rockwell hardness C26-32.
Copper alloy shall be in accordance with ASTM B16/B16M alloy C36000, half hard or ASTM B124/B124M alloy C37700.
Aluminum alloy 7075-T73 shall be in accordance with ASTM B211 or SAE-AMS-QQ-A-225/9.
2
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