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 ?
Table 4: AIRAVE RF Transmit/Receive Section RFA Bill of Materials .
Table 4: Daughtercard 1 Emerson Part Number ROA 1190694/1 R1B Bill of Materials
When a customer accepts a quote, the molder can take all of the details behind a particular part run, build a bill of materials, set the part in inventory, establish production standards, assign it to a work station for production, and identify the tool.
Table 15: AC/DC Power Subsystem Unit Area A Bill of Materials .
To further streamline the development process, it also offers kit documentation, hardware schematics, bill of materials, development tools, and flexible firmware for customization.
With real-time virtualization software from VirtualLogix, handset makers are developing feature-rich mobile handsets on single-processor core chips, thus lowering bill of materials, while simultaneously increasing security and reliability.
Key to SmartPlant Materials is the enabling of change-controlled bill of materials transfers from SmartPlant 3D, empowering faster and more accurate purchasing in a change managed environment.
With only 16 I/Os required, versus up to 100 for parallel processing, the IDT 10G serial buffer dramatically reduces the bill of materials as compared to the alternative approaches Co an absolute necessity for the cost-effective delivery of value-added services in 3G and beyond.
WirelessUSB LP Demo Kit CD-ROM - Provides hardware schematics, bill of materials and firmware for Wireless VoIP headset design.