MS9197D
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Tolerances linear dimensions ±.010 inch (0.25 mm) angular dimensions ±5°.
4. Surface texture unless otherwise specified shall be 125µ inches (3.17µm) except hex, reference
ASME 846.1.
5. Diameters A and F shall be concentric to thread PD within .004 inch (0.01 mm) FIM. Diameter C
and hexagon E shall be concentric to thread PD within .010 inch (0.25 mm) FIM.
6. Dimensions specified are after plating.
7. 8reak Sharp edges .003 - .015 inch (0.08 - 0.38 mm) unless otherwise specified. Fillets .005 - .020 inch (0.13 - 0.51 m) RAD or chamfer
8. Multiple marking permissible provided positive identification is shown. Parts shall be marked before
threading.
9. For design features purposes, this standard takes precedence over documents referenced herein.
FIGURE 1. Nut, tube coupling - Continued.
REQUIREMENTS:
Dimensions and configurations: See figure 1.
Material: Steel, corrosion and heat-resistant in accordance with SAE-AMS5646.
Surface finish: Silver plate in accordance with SAE-AMS2410, 300µ to 600µ inches (7.62 µm to
15.24µm) thick on thread at PD and surface Y.
Parts shall be fluorescent penetrate inspected in accordance with ASTM E1417. PIN:
MS9197 - 08
Nut tube coupling size (see figure 1)
PIN Example:
Specification sheet number
MS9197-08 identifies a nut tube coupling .500 inch (12.70 mm) tube.
Do not use unassigned PIN's.
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