Assertion: shackle | /r/HasProperty | subjected to proof load
Facets:
Source sentences:
text: They are subjected to magnetic particle, proof load and fatigue tests and comply with U.S. military specifications (MIL-SPEC) such as MIL-C-46168D, MIL-C-53039A, MIL-P-53039A, MIL-P53022B, MIL-P53030A, and MIL-P-53084.