MIL-STD-167-2A establishes mechanical vibration standards for shipboard equipment, focusing specifically on Type III reciprocating machinery and Types IV and V longitudinal/lateral propulsion system vibrations. The 1992 standard requires rigorous testing to ensure structural integrity and compliance with endurance criteria for naval ship equipment. For a detailed technical review, refer to the document and testing requirements at Quick Search DLA ASSIST-QuickSearch Basic Search (.mil)
Type III (Torsional): Vibrations caused by reciprocating machinery and propulsion systems.
MIL-STD-167-2A is a critical Department of Defense (DoD) test method standard that defines the mechanical vibration requirements for reciprocating machinery, propulsion systems, and shafting on naval ships. It serves as a specialized companion to MIL-STD-167-1, which focuses on environmental and internally excited vibrations for general shipboard equipment. Core Purpose and Scope mil-std-167-2a pdf
Propulsion Systems and Shafting: Testing for lateral and longitudinal vibrations.
The answer is no for naval procurement. Here is the difference: Shock testing : Equipment must be able to
The MIL-STD-167-2A standard has applications in various industries, including:
: To ensure consistency in vibration requirements during procurement and to verify that machinery can withstand the dynamic stresses encountered at sea. Current Status : As of February 2023, the standard remains and valid for use in naval acquisitions. Isolation Dynamics Corp. Core Requirements The standard provides criteria for: Internal Excitation including those generated by explosions
Aims to ensure interoperability and reliability across different equipment manufacturers by providing consistent testing and acceptance criteria. Intertek Inform Critical Review Points Primary Application: It is used by the Naval Sea Systems Command (NAVSEA)
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