{"product_id":"spool-pin-spring-for-singer-rocketeer-part-172512","title":"Spool Pin Spring for Singer Rocketeer - Part # 172512","description":"\u003cp\u003eThe Singer Spool Pin Spring (part # 172512) is a specialized metal spring designed for the pop-up spool pin assembly on vintage Singer Slant-Needle sewing machines. This spring acts as a holder and tension provider for the spool pin (#172509), ensuring the pin stays in place and operates smoothly during sewing. The spring is critical for the \"pop-up\" functionality of the spool pins found under the top lid of high-end vintage Singer models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 172512\u003c\/li\u003e\n\u003cli\u003eType: Replacement \u003c\/li\u003e\n\u003cli\u003eMaterial: Metal spring\u003c\/li\u003e\n\u003cli\u003eApplication: Pop-up spool pin assembly\u003c\/li\u003e\n\u003cli\u003eFunction: Holds and provides tension for spool pin #172509\u003c\/li\u003e\n\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMachine Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFits Singer 500 Series (Rocketeer): 500, 500A, 503, 503A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Function and Design:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis spring is critical for the pop-up mechanism that allows spool pins to retract under the top lid of high-end vintage Singer models. It serves as the standard replacement for worn-out, rusted, or missing springs in the spool pin assembly. The spring provides the necessary tension to keep the spool pin (#172509) securely in place while allowing smooth operation during thread delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Parts:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis spring works with \u003ca href=\"https:\/\/www.vintagesingerparts.com\/products\/singer-fold-down-spool-pins-set-part-172509-for-models-500a-503a\"\u003eSpool Pin #172509 \u003c\/a\u003efor complete pop-up spool pin assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSimple installation - the spring is designed to fit precisely over the spool pin holder. Replace a worn-out, rusted, or missing spring to restore proper pop-up spool pin function and ensure secure thread spool retention during sewing.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":17870843332,"sku":"172512","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_6765-Photoroom.jpg?v=1759439062","url":"https:\/\/www.vintagesingerparts.com\/en-nz\/products\/spool-pin-spring-for-singer-rocketeer-part-172512","provider":"Central Michigan Sewing Supplies","version":"1.0","type":"link"}