bill of materials


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bill of materials

The list of components that make up a system. For example, a bill of materials for a house would include the cement block, lumber, shingles, doors, windows, plumbing, electric, heating and so on. Each subassembly also contains a bill of materials; the heating system is made up of the furnace, ducts, etc. A bill of materials "implosion" links component pieces to a major assembly, while a bill of materials "explosion" breaks apart each assembly or subassembly into its component parts.

The first hierarchical databases were developed for automating bills of materials for manufacturing organizations in the early 1960s.

quantity survey

A detailed analysis and listing of all items of material and equipment necessary to construct a project. Also called a takeoff.
References in periodicals archive ?
It supports unlimited Bill of Materials levels, multiple inventory-issue methods, cycle counting, multiple warehouse locations, and a variety of purchase-order styles.
Table 3: AIRAVE Power Management Section Bill of Materials 18
Table 4: Daughtercard 1 Emerson Part Number ROA 1190694/1 R1B Bill of Materials
In the interest of simplicity, In-Track Systems has combined its router file, bill of materials, and bill of resources into one file, eliminating the need for a secondary file to handle outside purchases.
The solution will show how a real-time OS (for the modem) and Linux (for the application) run simultaneously on the single microprocessor architecture of the NXP Nexperia cellular system solution 7210 for Linux, resulting in a 50 percent lower bill of materials.
And our customers tell us that combined with the PPS, they can save 50 to 75 percent on the bill of materials, as compared to alternative approaches.
WirelessUSB LP Demo Kit CD-ROM - Provides hardware schematics, bill of materials and firmware for Wireless VoIP headset design.
With VirtualLogix, companies successfully evolve with the changing market, because virtualization software yields lower bill of materials and development costs, preservation of intellectual property, and enhanced reliability, fault tolerance and security.
Staccato has remained incredibly competitive by offering lower costs and a smaller bill of materials, due to the implementation of its Ripcord, single-chip, all-CMOS solutions in these reference designs," said Fiona Thomson, Market Analyst, IMS Research.
They also wanted the process of identifying components and adding them to their software Bill of Materials to take seconds.