MS27404B
Dash number |
Tube OD inches (mm) |
A max inches (mm) |
B max (see note 7) inches (mm) |
C (see note 8) +.005/-.000 (+0.13/-9.00) inches (mm) |
D min inches (mm) |
-2 |
.125 (3.18) |
1.156 (29.36) |
.500 (12.70) |
.189 (4.80) |
.052 (1.32) |
-3 |
.188 (4.78) |
1.219 (30.96) |
.563 (14.30) |
.245 (6.22) |
.109 (2.77) |
-4 |
.250 (6.35) |
1.250 (31.75) |
.625 (15.88) |
.295 (7.49) |
.156 (3.96) |
-6 |
.375 (9.53) |
1.625 (41.28) |
.813 (20.65) |
.435 (11.05) |
.281 (7.14) |
-8 |
.500 (12.70) |
1.750 (44.45) |
1.000 (25.40) |
.570 (14.48) |
.375 (9.53) |
-10 |
.625 (15.88) |
1.875 (47.63) |
1.125 (28.58) |
.690 (17.53) |
.453 (11.51) |
Dash number |
E +.016/-.000 (+0.41/-0.00) inches (mm) |
F min inches (mm) |
Nut AN818 |
-2 |
.328 (8.33) |
.188 (4.78) |
AN818-2 |
-3 |
.313 (7.95) |
.188 (4.78) |
AN818-3 |
-4 |
.344 (8.74) |
.188 (4.78) |
AN818-4 |
-6 |
.375 (9.53) |
.250 (6.35) |
AN818-6 |
-8 |
.422 (10.72) |
.250 (6.35) |
AN818-8 |
-10 |
.500 (12.70) |
.313 (7.95) |
AN818-10 |
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Dimensioning and tolerancing in accordance with ASME Y14.5.
4. Unless otherwise specified tolerances are ±.005 inch (0.25 mm), angular dimensions ±0°30'.
5. Break sharp edges .and remove all hanging burrs and slivers.
6. Surfaces roughness shall be in accordance with MIL-DTL-38726.
7. Dimension B shall fit standard wrench opening.
8. Dimension C applies to machined parts only. Conical seat to be concentric with OD of nipple with
.005 inch (0.13 mm) of full indicator movement.
9. When a flared tubing end is used instead of a machined part, the flare shall be in accordance with
SAE-AS4330.
10. For design features purposes, this standard takes precedence over documents referenced herein.
11. Reference AN818 for complete PIN.
FIGURE 1. Adapter dimensions and configuration - Continued.
REQUIREMENTS:
Elbow , tube to hose, 90°shall be as specified on figure 1.
Fitting shall withstand all tests specified in MIL-DTL-38726 when assembled to hose in accordance with MIL-DTL-5593.
Materials shall be in accordance with table I.
2
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