SIN-NBL-1303 | 417269 | MF01A0245 | NBL / brake spring for "M" Bobbin Case
SIN-8611 | Singer Bobbin Case Tension Spring 29K71 HA-46089 screw 662
SIN-8619 -2971-9211 Top Tension Spring for 29K Boot patcher
SIN-52394 | Singer Take Up Spring (check spring) For single needle lock stitch, plain sewer suits many brands and models
SIN-82219 | 8555 | Check Lever Spring for Singer 29K
SIN-223438 | Singer Tension Spring Beehive 2116 or 2126 or D3129-555-B00 or 540682 OR 202407
SIN-8656 | Singer 29K Needle bar Spring (screw for above is 237)
SIN-82129 | Singer Pressure Spring or YH9503
SIN-227561 | Singer Foot Lifter Spring
SEI-CS-1379 | SEIKO Spring for Stitch Regulator Singer No. 97771
SIN-143514 | Singer Spring (Tension - for looper)
SIN-131741 | Singer Tension Spring (Needle)
SEI-CS-1422 | Seiko SK2B / Singer 132K6 Tension Spring ( 11422 ) SIN-223438
SIN-82162 | Singer Spring 29K or YH9705