MIL-T-46605B
3.4 Hydrostatic pressure. The body shall withstand a hydrostatic pressure of 11,500 pounds per square inch (psi) for 15 seconds, minimum, without leaking, deformation, or mechanical failure (see 6.4.1).
3.5 Torque. Torque requirements shall be as specified in table I. No movement or deformation shall occur upon application of the breakaway torque.
TABLE I. Torque requirements.
|
component |
A |
B |
c |
Run on (minimum) |
Seating or Bottoming, Including A (inch pounds) |
Breakaway (inch pounds) |
|
Piston and piston fastener |
— |
150 ± 20 |
75 minimum |
3.5.1 Piston rotation. Upon completion of assembly, the piston fastener shall be free to rotate 360 degrees in a clockwise direction.
3.6 Shear pin strength. The shear pin, after application of protective finish, shall shear when a load of
41 ± 5 pounds is applied at the steady rate of 0.125 inch per minute.
3.7 Metal parts assembly. Parts shall be combined to produce an assembly which conforms to the requirements of the metal parts assembly drawing.
3.8 Protective finish. Protective finish shall be in accordance with the applicable specifications and shall apply to all surfaces of the component regardless of contour configuration.
3.9 Residual magnetism. The metal parts assembly shall not deflect the indicator of the compass more than five degrees in either direction using procedures in 4.6.6.
3.10 Workmanship. Thrusters shall be free of cracks, splits, or other defects which might prevent proper mating with connecting parts or proper functioning of the device.
3.10.1 Metal defects. All components shall be free from cracks, splits, cold shuts, inclusions, porosity, or any similar defect.
3.10.2 Burr. No part shall have a burr which might interfere with the assembly or function of the item or which might be injurious to personnel handling the item.
3.10.3 Foreign matter. No part or assembly shall contain chips, dirt, grease, rust, corrosion, or other foreign matter.
4. QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements (examinations and tests) as
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