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NPFC - MIL-M-81957/4

MOBILE FACILITY, SHELTER, INSTRUMENTATION AND CONTROL, TURBO PROP/SHAFT ENGINE TEST SYSTEM

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Organization: NPFC
Publication Date: 5 September 1974
Status: active
Page Count: 7

Document History

MIL-M-81957/4
July 25, 2019
Mobile Facility, Shelter, Instrumentation and Control, Turbo Prop/Shaft Engine Test System
A description is not available for this item.
MIL-M-81957/4
December 14, 1988
MOBILE FACILITY, SHELTER, INSTRUMENTATION AND CONTROL, TURBO PROP/SHAFT ENGINE TEST SYSTEM
A description is not available for this item.
MIL-M-81957/4
September 5, 1974
MOBILE FACILITY, SHELTER, INSTRUMENTATION AND CONTROL, TURBO PROP/SHAFT ENGINE TEST SYSTEM
A description is not available for this item.

References

This document references:
ASTM C423 - Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
Published by ASTM on January 15, 2017
This test method covers the measurement of sound absorption in a reverberation room by measuring decay rate. Procedures for measuring the absorption of a room, the absorption of an object, such as an...
This document references:
MIL-M-81957 - Mobile Test Facility, Gas Turbine Engine Test Systems General Specification for
Published by NPFC on July 26, 2019
A description is not available for this item.
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