TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 322 of 352
TM 9-2350311-34-1 F-1 EXPLANATION OF COLUMNS a. Column (1) — ITEM NO. This number is assigned to the entry in the listing for cross-referencing to the part number. b. Column (2) — PN Indicates the PN used by the manufacturer (individual, company, firm, corporation, or Government activity), that controls the design and characteristics of the item by means of its engineering drawings, specification, standards, and inspection requirements to identify an item or range of items. c. Column (3) — DESCRIPTION This column contains the nomenclature that appears on the first page of the task under the subheading “Materials/ Parts.” F-2