{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7042-5AF21-1UG0","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7042-5AF21-1UG0","canonicalUrl":"https://aoctrl.com/siemens/1FK7042-5AF21-1UG0","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7042-5AF21-1UG0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens, 1FK7 series, compact synchronous servo motor, 1FK7042-5AF21-1UG0, EOL lifecycle stage, 4.54 kg.","salesMarkdown":"## What the EOL flag means when you arrive at this order code The 1FK7042-5AF21-1UG0: The part lands on the desk with flagged eol_hot, so the BOM line is being filled against a motor the factory has wound down rather than a current catalog number — order intake runs through the independent distribution channel and lot-specific availability is confirmed at quote time. ## Where a 1FK7 compact synchronous servo gets specified A 1FK7-frame motor like this one sits at the back of a closed servo loop on a feed or auxiliary axis, paired with a SINAMICS drive and a high-resolution encoder — the deterministic comms to the drive is what keeps following error flat under acceleration. ## Filling the BOM line under an EOL servo motor Because the order code is flagged EOL, procurement needs to treat each RFQ as a lot-driven inquiry — matched surplus and factory-traceable stock are quoted against the request, and any cross to a still-active 1FK7 variant is confirmed against the drive-side parameter list before the line is committed.","metaTitle":"Siemens 1FK7042-5AF21-1UG0 Servo Motor, EOL, 4.54 kg","metaDescription":"Siemens 1FK7042-5AF21-1UG0 compact synchronous servo motor, EOL lifecycle stage, sourced to order against an RFQ. Availability and pricing confirmed at quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7042-5AF21-1UG0","Part #":"1FK7042-5AF21-1UG0","Weight":"4.54 kgs","Category":"Motors","description":"1FK7042-5AF21-1UG0 - COMPACT SYNCHRONOUS MOTOR by SIEMENS","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,768.11","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How can I order 1FK7042-5AF21-1UG0 and check current availability?","answer":"Submit an RFQ with the quantity and any traceability requirement you need; matched surplus and traceable stock are quoted per lot, and current availability is confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7042-5AF21-1UG0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/1FK7042-5AF21-1UG0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}