3SST-NN55NN-NNNNG CONN. SPRING CLIP STOPPER SUPPORT 5.50MM T545148 3SST-NN55NN-NNNNG is a high-quality battery spring that featuring nan with a height of 5.50mm and length 3.75mm. Made with a thickness of nan for durability and functionality. Manufactured by AMTEK under the 3SST series. Compliant with ROHS standards and packaged as BULK.