TM-9-2920-257-30&P Maintenance and Parts Manual for 200 Amp M113 Generator Download
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TM 9-2920-257-30&P C-4. Special Information. NPN items (items which have no P/N) will be drawn as “hard-line” art on the figure illustration, and identified by an arrow and the same callout number as the NHA to which the item reports and enclosed within parenthesis. No tabulated listing will appear for NPN coded items. C-5. How to Locate Repair Parts. a. When National stock number or part number is unknown: (1) First . Using the table of contents, detemine the functional group within Which the item belongs. This is necessary since illustrations are prepared for functional groups and listings are divided into the same groups. (2) Second. Find the illustration covering the functional group to which the item belongs. (3) Third . Identify the item on the illustration and note the illustration figure and item number of the item. (4) Fourth... Using the Repair Parts Listing, find the figure and item number noted on the llustration. b. When National stock number or part number is known: (1) First . Using the Index of National Stock Numbers and Part Numbers, find the pertinent National stock number or part number. This index is in ascending NIIN sequence followed by a list of part numbers in alphanumeric sequence, cross-referenced to the illustration figure number and item number. (2) Second . After finding the figure and item number, locate the figure and item number in the repair parts list. C-7