{"title":"Piper PA-31","description":"\u003cp\u003eParts applicable to the Piper PA-31, from the Blackbird master catalog.\u003c\/p\u003e","products":[{"product_id":"an819-4","title":"AN819-4","description":"\u003ch2\u003eAN819-4 Aircraft Tube Sleeve\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAN819-4\u003c\/strong\u003e is a \u003cstrong\u003esleeve for aeronautical tubing\u003c\/strong\u003e, manufactured to the \u003cstrong\u003eAN (Air Force-Navy)\u003c\/strong\u003e standard. Its function is to reinforce the end of metal tubes used in aeronautical systems, providing a secure connection when used together with AN nuts and fittings.\u003c\/p\u003e\n\u003cp\u003eIt is widely used in hydraulic, fuel, oil, and pneumatic line systems in fixed-wing and rotary-wing aircraft.\u003c\/p\u003e","brand":"Blackbird Aviation","offers":[{"title":"Default Title","offer_id":42817301741643,"sku":null,"price":2.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/an819_steel.jpg?v=1783443273"},{"product_id":"rap164-20900","title":"RAP164-20900","description":"\u003ch2\u003eAN819-4 Flared Tube Sleeve\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAN819-4\u003c\/strong\u003e is a \u003cstrong\u003eflared tube connection sleeve (Flared Tube Sleeve)\u003c\/strong\u003e manufactured to the \u003cstrong\u003eAN (Air Force-Navy)\u003c\/strong\u003e standard. Its function is to reinforce the end of metal tubes and distribute the tightening load of the AN818 nut, ensuring a secure connection and proper sealing in aircraft fluid systems. The \u003cstrong\u003eAN819-4\u003c\/strong\u003e model is designed for \u003cstrong\u003etubes with an external diameter of 1\/4\"\u003c\/strong\u003e and has an equivalent \u003cstrong\u003eMS20819-4\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Blackbird Aviation","offers":[{"title":"Default Title","offer_id":42817340964939,"sku":null,"price":458.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/RAPCOBRAKE.jpg?v=1783445137"},{"product_id":"an818-4-tube-coupling-nut-1-4-tube-steel-aircraft-fitting","title":"AN818-4 Tube Coupling Nut | 1\/4 Tube | Steel Aircraft Fitting","description":"\u003ch2\u003eAN818-4 Tube Coupling Nut\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAN818-4\u003c\/strong\u003e is a \u003cstrong\u003eshort tube coupling nut\u003c\/strong\u003e manufactured to specification \u003cstrong\u003eAN818 \/ SAE-AS4841\u003c\/strong\u003e. It is used in aircraft fuel, oil, hydraulic, and pneumatic systems to secure \u003cstrong\u003e1\/4 inch (0.250\")\u003c\/strong\u003e flare tubes. \u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFabricated from \u003cstrong\u003ecadmium-plated steel\u003c\/strong\u003e, it features \u003cstrong\u003e7\/16-20 UNJF-3B\u003c\/strong\u003e threads, delivering high mechanical strength and reliable sealing when paired with the \u003cstrong\u003eAN819-4\u003c\/strong\u003e sleeve.\u003c\/p\u003e","brand":"Blackbird Aviation","offers":[{"title":"Default Title","offer_id":42876378185803,"sku":null,"price":3.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/an818_steel.jpg?v=1783599462"},{"product_id":"an960-10l-flat-washer-light-series-10-aircraft-standard-washer","title":"AN960-10L Flat Washer | Light Series #10 | Aircraft Standard Washer","description":"\u003ch2\u003eAN960-10L Flat Washer\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAN960-10L\u003c\/strong\u003e is an \u003cstrong\u003eaircraft standard flat washer\u003c\/strong\u003e from the \u003cstrong\u003eAN960 Light\u003c\/strong\u003e series, designed for use with \u003cstrong\u003e#10 (No. 10)\u003c\/strong\u003e screws. Its primary function is to distribute fastener load, protect the mounting surface, and allow fine height adjustments (\u003cem\u003eshim\u003c\/em\u003e).\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e\"L\" (Light Series)\u003c\/strong\u003e suffix identifies a washer with \u003cstrong\u003ereduced thickness\u003c\/strong\u003e, ideal when precise mounting adjustment is required or available space is limited. It is manufactured from \u003cstrong\u003ecarbon steel with cadmium plating\u003c\/strong\u003e, meeting military aircraft specifications.\u003c\/p\u003e","brand":"Blackbird Aviation","offers":[{"title":"Default Title","offer_id":42876617490507,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/flatAN960washer_1.jpg?v=1783604944"},{"product_id":"ms21042-5-all-metal-self-locking-nut-5-16-24-aircraft-lock-nut","title":"MS21042-5 All-Metal Self-Locking Nut | 5\/16-24 Aircraft Lock Nut","description":"\u003ch2\u003eMS21042-5 All-Metal Self-Locking Nut\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMS21042-5\u003c\/strong\u003e is an \u003cstrong\u003eall-metal self-locking aircraft nut\u003c\/strong\u003e, also known as an \u003cstrong\u003eAll-Metal Stop Nut\u003c\/strong\u003e or \u003cstrong\u003eSelf-Locking Nut\u003c\/strong\u003e. It is used in aircraft applications where nylon-insert nuts are not recommended, especially in areas subject to elevated temperatures.\u003c\/p\u003e\n\n\u003cp\u003eThe nut features a \u003cstrong\u003e5\/16-24 UNJF\u003c\/strong\u003e thread, low-profile design, and all-metal construction, making it shorter than the \u003cstrong\u003eAN363\u003c\/strong\u003e nut while maintaining similar locking functionality. The \u003cstrong\u003eMS21042\u003c\/strong\u003e family is designed for high-temperature installations, typically up to \u003cstrong\u003e450°F\u003c\/strong\u003e, and is manufactured from carbon steel with cadmium plating.\u003c\/p\u003e","brand":"Blackbird Aviation","offers":[{"title":"Default Title","offer_id":42876753182795,"sku":null,"price":1.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/ms21042.jpg?v=1783609035"},{"product_id":"ms21042-3-all-metal-self-locking-nut-10-32-aircraft-lock-nut","title":"MS21042-3 All-Metal Self-Locking Nut | 10-32 Aircraft Lock Nut","description":"\u003ch2\u003eMS21042-3 All-Metal Self-Locking Nut\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMS21042-3\u003c\/strong\u003e is an \u003cstrong\u003eall-metal self-locking aircraft nut\u003c\/strong\u003e, also known as a \u003cstrong\u003eStop Nut\u003c\/strong\u003e or \u003cstrong\u003eExtended Washer Nut\u003c\/strong\u003e. It is used in aircraft fastening applications where mechanical locking is required without nylon inserts.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMS21042\u003c\/strong\u003e family is designed for high-temperature applications, with typical operating temperatures up to \u003cstrong\u003e450°F\u003c\/strong\u003e, and features steel construction with cadmium plating. The MS21042 specification has been superseded by \u003cstrong\u003eNASM21042\u003c\/strong\u003e, so equivalency should be validated according to applicable documentation.\u003c\/p\u003e","brand":"Blackbird Aviation","offers":[{"title":"Default Title","offer_id":42876762226763,"sku":null,"price":0.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/ms21042_0dea5b1b-8203-4cd4-91bb-013c5af41262.jpg?v=1783611952"},{"product_id":"ms24665-151-cotter-pin-an381-2-8-stainless-steel-aircraft-pin","title":"MS24665-151 Cotter Pin | AN381-2-8 Stainless Steel Aircraft Pin","description":"\u003ch2\u003eMS24665-151 Cotter Pin\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMS24665-151\u003c\/strong\u003e is an \u003cstrong\u003eaircraft cotter pin\u003c\/strong\u003e, used for mechanical locking of castle nuts, clevis pins, and other fastening assemblies in aeronautical applications. This part number corresponds to the former \u003cstrong\u003eAN381-2-8\u003c\/strong\u003e, with dimensions of \u003cstrong\u003e1\/16\" diameter x 1\/2\" length\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eUnlike the \u003cstrong\u003eAN380 \/ MS24665 version in cadmium-plated steel\u003c\/strong\u003e, the \u003cstrong\u003eMS24665-151\u003c\/strong\u003e belongs to the family of cotter pins in \u003cstrong\u003ecorrosion-resistant steel \/ passivated stainless steel\u003c\/strong\u003e, formerly identified as \u003cstrong\u003eAN381\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Blackbird Aviation","offers":[{"title":"Default Title","offer_id":42876826517579,"sku":null,"price":0.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/cottonPin.jpg?v=1783614073"},{"product_id":"ms24665-134-cotter-pin-an380-2-3-cadmium-plated-aircraft-pin","title":"MS24665-134 Cotter Pin | AN380-2-3 Cadmium Plated Aircraft Pin","description":"\u003ch2\u003eMS24665-134 Cotter Pin\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMS24665-134\u003c\/strong\u003e is an \u003cstrong\u003eaircraft cotter pin\u003c\/strong\u003e used for mechanical locking of castle nuts, clevis pins, and other fastening assemblies in aerospace applications.\u003c\/p\u003e\n\n\u003cp\u003eThis part number corresponds to the former \u003cstrong\u003eAN380-2-3\u003c\/strong\u003e, a \u003cstrong\u003ecadmium-plated steel\u003c\/strong\u003e cotter pin with a diameter of \u003cstrong\u003e1\/16\"\u003c\/strong\u003e and length of \u003cstrong\u003e3\/4\"\u003c\/strong\u003e. The MS24665 family is associated with aircraft cotter pins, previously classified as \u003cstrong\u003eAN380\u003c\/strong\u003e in cadmium-plated steel version.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMS24665\u003c\/strong\u003e specification has been canceled and succeeded by \u003cstrong\u003eNASM24665\u003c\/strong\u003e. Equivalency should be validated according to applicable technical documentation.\u003c\/p\u003e","brand":"Blackbird Aviation","offers":[{"title":"Default Title","offer_id":42877008281675,"sku":null,"price":0.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/cottonPin_94dac38b-a553-45b9-b3d8-36cdb6ff3612.jpg?v=1783625729"}],"url":"https:\/\/bbirdaviation.com\/collections\/aircraft-piper-pa-31.oembed","provider":"Blackbird Aviation","version":"1.0","type":"link"}