For example, {HEAD ~ the manufacturer} of a part may update a database housed on a users central computer to reflect newer models, discontinued product, {TAIL ~ specification changes}, etc 
For example , { HEAD ~ the manufacturer } of a part may update a database housed on a users central computer to reflect newer models , discontinued product , { TAIL ~ specification changes } , etc
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH