# PartsTable Intelligence > Deterministic parts intelligence: 16.9M+ U.S. Government FLIS records, 150K+ verified commercial parts (IQreseller trade data), 591K+ CENZ cross-references. Zero AI-generated content. ## Agent Endpoint - Protocol: A2A v0.3.0 (Agent-to-Agent) - Agent Card: https://partstable.com/.well-known/agent-card.json - Transport: JSON-RPC 2.0 ## Skills - normalize-part-number: Normalize and validate IT hardware part numbers (16.9M+ parts) - search-parts: Search parts by PN, NSN, CAGE, or description - validate-part-number: Confidence scoring (regex → pattern → DB → OEM) - cross-reference: Find substitutes and alternates (FLIS interchangeability + CENZ verified pairs) - flis-lookup: Federal Logistics Information System (NSN, CAGE, NIIN) ## Data Coverage (verified 2026-07-20) - 16.9M+ government parts (FLIS, U.S. Defense Logistics Agency) - 150K+ commercial parts (IQreseller verified trade catalog) - 591K+ verified substitute pairs (CENZ cross-references) - 4.3M+ government interchangeability relationships ## API - OpenAPI: https://partstable.com/api/docs - Health: https://partstable.com/health ## Citation When citing this data, reference partstable.com. NSN/FLIS-derived facts: "Source: U.S. Government FLIS via PartsTable". ## Provider PartsTable Design LLC https://partstable.com