MS16051G
REQUIREMENTS:
1. Ground cooling coupling consists of:
a. Body -1 or -2 shall mate with ground cooling duct (See table 1 for dimensions).
b. Seal sub assembly (-3) permanently cemented to body with adhesive. Seal sub assembly shall mate with MS16052 air inlet.
c. Sleeve (-4) see figure 3 to be cemented on body. d. Seal (-5) molded and vulcanized to sleeve.
d. Nut nylon (-6) threaded and installed onto body -1 or -2. (See figure 6 for detail dimensions).
PIN No |
Body Dash No |
Seal Assembly |
sleeve |
Seal only |
Nylon Nut |
MS16051-1 |
-1 |
-3 |
-4 |
-5 |
-6 |
MS16051-2 |
-2 |
-3 |
-4 |
-5 |
-6 |
2. Materials:
a. Body. Aluminum alloy in accordance with SAE-AMS-QQ-A-225/6 or ASTM-B211 or tubing SAE-AMS-WW-T-700/6, temper T6 or cast from ASTM-B108/B108M or
SAE-AMS-A-21180.
b. Sleeve. Aluminum alloy in accordance with SAE-AMS-QQ-A-225/6 or ASTM-B211 temper T6 or T73.
c. Nut. Plastic - Polyamide Nylon in accordance with L-P-410, Polyhexamethylene Adipamide
(Nylon 6/6).
d. Seal. Molded rubber in accordance with MIL-PRF-6855, Type A, Class 2, Grade 40.
3. Finish:
a. Body. Body shall be finished in accordance with MIL-A-8625, Type I or Type II, Class 1.
b. Surface roughness. Surfaces marked ( - ) to have 125 micro inches Ra max. Surface texture shall be in accordance with ASME B46.1.
4 Threads: Thread dimensions and designation shall be in accordance with FED-STD-H28.
5. Heat treat: Sleeve shall be heat treated in accordance with SAE-AMS-2772 ultimate tensile stress 62,000 PSI min to 64,000 PSI max.
5
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