Arm Shaft Drive Belt Pulley - Singer Part # 416680801

Singer Brand Sewing Machine Lubricant - Pure Non-Flowing Motor & Gears - DISCONTINUED

Spool Pin Spring for Singer Rocketeer - Part # 172512

Singer Fold Down Spool Pins Set - Part #172509 for Models 500A & 503A

Upper Thread Tension Spring - Fits Singer Models 66 & 99

Needle Clamp Thread Guide for Singer 66 Series - Part # 66639

Thread Tension Rebuilt Kit Fits Singer Model 66, 99

Vintage Singer Thread Guide 172144 - 401 Slant-o-matic 403 500 Rocketeer 503 - Original Part

Cog Timing Belt 190XL025 for Singer 502-860 - Part 153343

Singer Sewing Machine Model 500A, 503A Needle Plate Hold Down Assembly

Vintage Singer Spool Pin Cover 500A Rocketeer 503A - Original Replacement Part

Vintage Singer Top Thread Guide 172519 - 500A 503A - Original Replacement Part

Singer Sewing Machine Model 503A Presser & Needle Bar Parts Lot