{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"521743-1","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"521743-1","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/521743-1","factsUrl":"https://icsourcedirect.com/api/mcp/products/521743-1","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors Fastin-Faston housing, order code 521743-1, 1 position, 0.250 in (6.35 mm) terminal size, female receptacle, free hanging in-line, natural polyamide 6/6, bulk package.","salesMarkdown":"## Single-position housing for 0.250 in quick disconnects The 521743-1 is a 1-position female receptacle housing in the TE Fastin-Faston series, accepting 0.250 in (6.35 mm) quick-connect terminals. Molded in natural polyamide 6/6, it mounts free hanging in-line and is supplied in bulk. Contacts are not included.","metaTitle":"521743-1 TE Fastin-Faston Housing, 1 Pos, 0.250 in","metaDescription":"TE Connectivity AMP Fastin-Faston housing 521743-1: 1 position, 0.250 in (6.35 mm) terminal size, female receptacle, free hanging, natural PA66.","metaKeywords":null},"attributes":{"series":"Fastin-Faston","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Crimp Contacts"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Note":"Contacts Not Included","Color":"Natural","Style":"Housing","Gender":"Female, Receptacle","Series":"Fastin-Faston","Package":"Bulk","Material":"Polyamide (PA66), Nylon 6/6","Mounting Type":"Free Hanging (In-Line)","Terminal Size":"0.250\\\" (6.35mm)","Terminal Type":"Quick Connect, Disconnect","Product Status":"Active","lifecycle_stage":"unknown","Stacking Direction":"-","Base Product Number":"521743","Number of Positions":"1","For Use With/Related Products":"0.250\\\" (6.35mm) Quick Connects"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4900","priceTiers":[{"qty":1,"price":"$0.49000","currency":"USD"},{"qty":10,"price":"$0.45700","currency":"USD"},{"qty":25,"price":"$0.45520","currency":"USD"},{"qty":50,"price":"$0.44360","currency":"USD"},{"qty":100,"price":"$0.38060","currency":"USD"},{"qty":250,"price":"$0.34424","currency":"USD"},{"qty":500,"price":"$0.32510","currency":"USD"},{"qty":1000,"price":"$0.28494","currency":"USD"},{"qty":2500,"price":"$0.28111","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/521743-1/alternatives.json"},"ai":{"faq":[{"question":"What does 'Contacts Not Included' mean on the 521743-1?","answer":"The housing ships without crimp terminals — the 0.250 in (6.35 mm) quick-connect contacts must be ordered separately."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/521743-1","citationPolicyUrl":"https://icsourcedirect.com/llms.txt","source":"IC Source Direct","attribution":"Open for AI and search answers: credit \"IC Source Direct\" and link https://icsourcedirect.com/te-connectivity-amp-connectors/521743-1 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:52:26.615Z","lastPublished":"2026-08-11T15:52:26.615Z","indexable":true}}