Or for research purposes each individual NSN reference database can be queried separately for specific data requirements. In all interfaces though the APLS system will cross reference your national stock number instantly from a part number or mil-spec. One search; fast answer.

• Master Cross Reference - Containing over 13 million unique items, the integration of the master cross reference database (MCRD) allows APLS to offer searches by manufacturer's part number, mil-spec, standard designation or national stock number (NSN). Information in this database covers original supplier, alternate part numbers, mil-specs, standards designations and national stock number. In addition our cross reference listing gives original design designation codes, item name codes and more.
  
• Active Contracts - APLS collects and publishes the database of awarded, yet incomplete contracts provided by DoD. Allows the most current contract award and pricing information to be reviewed by NSN or related part number. Averages 1-2 million items and is the most current procurement history collection available anywhere today.
  
• Procurement History - Our database of individual contract awards can allow the user to see past sale prices as well as offer sources of supply based on previous purchases. Totals over 30+ million contract awards dating back to the 1970's in many cases.
  
• Technical Characteristics - A database of textual descriptions of components. Details can include: design reference numbers, types of materials used in the construction of the item, size and shape of the item, application of the item, etc.
  
• Interchange and Substitution - The I & S database provides a synopsis of part number replacements and suitable substitutions for part numbers. Also displays correct numbers based on military branch usage.
  
• Management Data - Components are presented in the management data (MD) database with details such as reference price, managing location in the supply chain, repairability, future purchasing and obsolescence plans, shelf life and much more.
  
• CAGE/CCR database - All contractors and government entities are assigned a commercial and government entity (CAGE) code and APLS allows for one click inquiries into the CAGE database from our interfaces or search for company details based on CAGE code or company name. Details included are all contact information for the company as well as SIC, ADP designation, ownership status and much more.