MS28761C
Size dash no. |
Hose ID ref inch (mm) |
Tubing OD inch (mm) |
Nut |
A max inch (mm) |
B max inch (mm) |
4 |
.219 (5.56) |
.250 (6.35) |
AS21921-4 |
.875 (22.23) |
2.491 (63.27) |
5 |
.281 (7.14) |
.312 (7.92) |
AS21921-5 |
.937 (23.80) |
2.631 (66.83) |
6 |
.344 (8.74) |
.375 (9.53) |
AS21921-6 |
1.160 (29.46) |
3.000 (76.20) |
8 |
.438 (11.13) |
.500 (12.70) |
AS21921-8 |
1.375 (34.93) |
3.310 (84.07) |
10 |
.563 (14.30) |
.625 (15.88) |
AS21921-10 |
1.550 (39.37) |
3.564 (90.53) |
12 |
.688 (17.48) |
.750 (19.05) |
AS21921-12 |
1.740 (44.20) |
3.823 (97.10) |
16 |
.875 (22.23) |
1.000 (25.40) |
AS21921-16 |
2.000 (50.80) |
4.511 (114.58) |
Size dash no. |
E min inch (mm) |
F min inch (mm) |
G min (see note 5) inch (mm) |
4 |
.188 (4.78) |
.146 (3.71) |
.563 (14.30) |
5 |
.177 (4.50) |
.625 (15.88) |
|
6 |
.250 (6.35) |
.271 (6.88) |
.688 (17.48) |
8 |
.365 (9.27) |
.875 (22.23) |
|
10 |
.312 (7.92) |
.455 (11.56) |
1.000 (25.40) |
12 |
.375 (9.53) |
.568 (14.43) |
1.250 (31.75) |
16 |
.800 (20.32) |
1.500 (38.10) |
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are for given for information only.
3. Unless otherwise specified, tolerances are ±.005 inch (0.13 mm).
4. The fitting identification shall be marked in accordance with MIL-DTL-8789.
5. Hex or flats shall fit standard wrench openings.
6. Threads shall be in accordance with SAE-AS8879.
FIGURE 1. Fitting end, straight, flared tube dimensions and configuration - Continued. REQUIREMENTS:
These fittings are for use with MIL-DTL-8788 hose. See figure 1 for fitting end sizes and dimensions.
Material: Nipples and nuts shall be of steel and the socket shall be of aluminum in accordance with
MIL-DTL-8789. Finish:
Aluminum alloy: Anodic treatment, in accordance with MIL-A-8625, type II.
Steel: Cadmium plate, in accordance with SAE-AMS-QQ-P-416, type II, class 3, color-black.
A non-standard swivel nut may be used provided the hex and thread dimensions are in accordance with SAE AS21921 and provided the nut cannot be removed from assembly.
2
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