Military standards vary across countries and alliances, leading to compatibility concerns for multinational operations.
Vibration is not just a noise issue; it is a structural failure mechanism. Compliance with is necessary because:
You can find official versions and status updates (such as its 1992 revision date) through the DLA Quick Search Official Document Search or specialized repositories like Intertek Inform acceptance criteria mil-std-167-2a pdf
Obtaining the complete PDF can be approached in several ways.
for measuring, analyzing, and qualifying equipment vibration. for measuring, analyzing, and qualifying equipment vibration
: Includes torque across gears, stresses within and below operating speed ranges, and simulated installation tests. Acceptance Limits
Always check for the latest "Notices" appended to the PDF, as the Navy occasionally releases updates or corrections to active standards. Conclusion and acceptance criteria of naval machinery
Because military standards are public records financed by taxpayers, official copies are generally available for free to the public, provided they do not contain classified distribution restrictions.
is a critical United States military standard titled "Mechanical Vibrations of Shipboard Equipment (Reciprocating Machinery and Propulsion System and Shafting)." It provides a comprehensive framework for the vibration testing, analysis, and acceptance criteria of naval machinery, particularly targeting systems with conventionally shafted propulsion.
The MIL-STD-167 family is broad, but the "2A" version breaks down into three specific categories: