{"product_id":"landing-craft-utility-crosby-group-inc-ggg-b-490-tackle-block-3940-00-926-3727","title":"Landing Craft Utility Crosby Group Inc GGG-B-490 Tackle Block 3940-00-926-3727","description":"\u003ch2\u003e\n\u003cstrong\u003eGGG-B-490 Tackle Block\u003c\/strong\u003e (3940-00-926-3727)\u003c\/h2\u003e\u003cp\u003eRegular tackle block with three sheaves for fibrous rope, thimble becket, for the Landing Craft Utility.\u003c\/p\u003e\u003ch3\u003ePart Information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesign Control Activity: Federal Specifications Promulgated\u003c\/li\u003e\n\u003cli\u003ePart Number: GGG-B-490\u003c\/li\u003e\n\u003cli\u003eNSN: 3940-00-926-3727\u003c\/li\u003e\n\u003cli\u003eEnd Item: Landing Craft Utility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBlock Type: Regular\u003c\/li\u003e\n\u003cli\u003eSheave Quantity: 3\u003c\/li\u003e\n\u003cli\u003eTackle Accommodated Type: Fibrous Rope\u003c\/li\u003e\n\u003cli\u003eBecket Type: Thimble\u003c\/li\u003e\n\u003cli\u003eBecket Quantity: 1\u003c\/li\u003e\n\u003cli\u003eShell Length: 8.000 in. nominal\u003c\/li\u003e\n\u003cli\u003eSheave Outside Diameter: 4.500 in. nominal\u003c\/li\u003e\n\u003cli\u003eCenter Pin Diameter: 0.625 in. nominal\u003c\/li\u003e\n\u003cli\u003eSheave Bearing Lubrication Method: Self-Lubricated\u003c\/li\u003e\n\u003cli\u003eMaximum Tackle Diameter Accommodated: 1.000 in.\u003c\/li\u003e\n\u003cli\u003eSurface Treatment and Location: Zinc, Electrolytic, Overall\u003c\/li\u003e\n\u003cli\u003eLoad Rating: 6800.0 lbs. maximum\u003c\/li\u003e\n\u003cli\u003eBearing Type: Plain\u003c\/li\u003e\n\u003cli\u003eSpecial Features: Sheave thickness at rim min 1.375 in.\u003c\/li\u003e\n\u003cli\u003eMaterial - Bearing: Copper Alloy\u003c\/li\u003e\n\u003cli\u003eMaterial - Center Pin: Steel\u003c\/li\u003e\n\u003cli\u003eMaterial - Sheave: Iron and Steel\u003c\/li\u003e\n\u003cli\u003eMaterial - Shell: Iron and Steel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO Parts and Equipment ","offers":[{"title":"Default Title","offer_id":54115092136149,"sku":"4946230520103","price":455.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2136\/9617\/files\/57_d2839d21-d8be-48ce-b08b-8aa9269b253f.jpg?v=1782508795","url":"https:\/\/secoparts.net\/products\/landing-craft-utility-crosby-group-inc-ggg-b-490-tackle-block-3940-00-926-3727","provider":"SECO Parts and Equipment ","version":"1.0","type":"link"}