{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1-331420-1","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"1-331420-1","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-331420-1","factsUrl":"https://icsourcedirect.com/api/mcp/products/1-331420-1","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors Solistrand ring terminal, order code 1-331420-1, 4 AWG, 3/8 stud size, circular, tin-plated copper, 0.091\" (2.31mm) thickness, non-insulated, crimp termination, free hanging.","salesMarkdown":"## Heavy-duty ring terminal for 4 AWG The 1-331420-1 is the 4 AWG, 3/8 stud member of TE's Solistrand ring terminal line — a non-insulated, circular terminal for free-hanging crimp termination. Tin-plated copper construction with a 0.091\" (2.31mm) thickness and a brazed seam, serrated termination for heavy-duty wire connections. ## Stud size and wire gauge contrast within Solistrand Within the Solistrand series, the 1-331420-1 (4 AWG, 3/8 stud) is the heaviest-gauge member — compare to the 14-16 AWG 1377172-9 (1/4 stud) and the 18-22 AWG 133521-1 (8 stud, gold-plated); the wire gauge and stud size scale together across the family.","metaTitle":"TE 1-331420-1 Solistrand Ring Terminal 4 AWG 3/8 Stud","metaDescription":"TE Connectivity AMP Solistrand ring terminal 1-331420-1: 4 AWG, 3/8 stud, circular, tin-plated copper, 0.091\" thick, brazed seam, serrated termination.","metaKeywords":null},"attributes":{"series":"Solistrand","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Wire-to-Wire Connectors","Ring Terminals"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Color":"-","Series":"Solistrand","Package":"Bulk","Features":"Brazed Seam, Heavy Duty, Serrated Termination","Thickness":"0.091\\\" (2.31mm)","Insulation":"Non-Insulated","Wire Gauge":"4 AWG","Termination":"Crimp","Mounting Type":"Free Hanging (In-Line)","Stud/Tab Size":"3/8 Stud","Terminal Type":"Circular","Contact Finish":"Tin","Product Status":"Active","lifecycle_stage":"unknown","Contact Material":"Copper","Length - Overall":"1.535\\\" (38.99mm)","Base Product Number":"331420","Insulation Diameter":"-","Width - Outer Edges":"0.679\\\" (17.25mm)","Material - Insulation":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.5200","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$3.52000","currency":"USD"},{"qty":10,"price":"$3.13300","currency":"USD"},{"qty":25,"price":"$3.11680","currency":"USD"},{"qty":50,"price":"$3.08480","currency":"USD"},{"qty":100,"price":"$2.78110","currency":"USD"},{"qty":250,"price":"$2.76512","currency":"USD"},{"qty":500,"price":"$2.55734","currency":"USD"},{"qty":1000,"price":"$2.28562","currency":"USD"},{"qty":2500,"price":"$2.10980","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the stud size and wire gauge for the 1-331420-1?","answer":"The 1-331420-1 accepts 4 AWG wire and fits a 3/8 stud. It is a circular, non-insulated ring terminal."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-331420-1","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/1-331420-1 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}}