NMWR-9-2815-220 Overhaul Manual for M60 M88 Engine AVDS-1790-2CA, AVDS-1790-2DA, AVDS-1790-2DR Download
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NMWR 9-2815-220 GLOSSARY – Continued F FERROMAGNETIC – Materials which are strongly attracted by a magnetic field FINAL INSPECTION RECORD (FIR) – A checklist and record of inspections and verification of results obtained during final tests and adjustments FIRST ARTICLE INSPECTION AND APPROVAL – After acceptance by the contractor quality assurance activity of the first overhauled unit, TACOM key inspection will conduct a complete first article inspection and approval for production. FIT – The term “fit” as used in this DMWR refers to the mating of associated parts and/or components. a. A loose fit is the condition where sufficient tolerance is provided between the associated parts to allow free movement. b. A tight, interference, or press fit is when one part with a given outer diameter is pressed into a part with an equal or smaller inner diameter to prevent associated parts from moving in relation to each other. c. A shrink fit is provided when one part with a given outer diameter is chilled and the other part with a given inner diameter is heated to permit mating. A shrink fit is accomplished when the associated parts return to normal temperature. FLOURESCENCE – The property of certain materials to emit visible light when exposed to near-ultraviolet or black light. G GALL – A scratch or groove caused by rubbing GROOVE – A channel, rut, or slit caused by wear, mutilation, deterioration, or machining I IN-PROCESS INSPECTION – Inspection which is performed during the manufacture or repair cycle in an effort to prevent defects from occurring and to inspect the characteristics and attributes which are not capable of being inspected at final inspection INSPECTION – The examination and testing of supplies and services to determine whether they conform to specified requirements M MAGNETIC PARTICLE INSPECTION – A nondestructive inspection method for locating discontinuities at or below the surface in ferromagnetic materials. It utilizes broken magnetic fields to attract finely divided magnetic particles which mark the defect. MALFUNCTION – Failure to function properly as designed MEASURING AND TEST EQUIPMENT – All devices used to measure, gage, test, inspect, diagnose, or otherwise examine materials, supplies, and equipment to determine compliance with technical requirements Glossary-2