Part number 206RB appears under 61 stock numbers

Manufacturers reuse part numbers across items. Each stock number below is its own federal item record — pick the one your drawing or solicitation cites.

3530-01-668-6484 — BOBBIN,SEWING MACHINE · FSC 3530
3530-01-668-6480 — CASE,BOBBIN,SEWING MACHINE · FSC 3530
3530-00-892-4629 — SEWING MACHINE,INDUSTRIAL · FSC 3530
9390-01-668-6568 — WICK · FSC 9390
3530-01-668-6562 — THREAD TENSION SPRING · FSC 3530
5305-01-668-6539 — SCREW,MACHINE · FSC 5305
5305-01-668-6538 — SCREW,MACHINE · FSC 5305
3530-01-668-6537 — CASE,BOBBIN,SEWING MACHINE · FSC 3530
6680-01-668-6536 — GLASS,LIQUID SIGHT INDICATOR,FLA · FSC 6680
5305-01-668-6535 — SCREW,MACHINE · FSC 5305
3530-01-668-6534 — THREAD RELEASE PROTECTING SPRING · FSC 3530
5305-01-668-6533 — SCREW,MACHINE · FSC 5305
5305-01-668-6532 — SCREW,MACHINE · FSC 5305
3530-01-668-6530 — STITCH REGULATOR ASSEMBLY · FSC 3530
5355-01-668-6529 — DIAL,CONTROL · FSC 5355
5315-01-668-6528 — PIN,SPRING · FSC 5315
5340-01-668-6527 — BRACKET,DOUBLE ANGLE · FSC 5340
5315-01-668-6526 — PIN,SPRING · FSC 5315
5365-01-668-6525 — BUSHING,SLEEVE · FSC 5365
3530-01-668-6524 — FEED REGULATOR ASSEMBLY · FSC 3530
5310-01-668-6523 — NUT,PLAIN,KNURLED · FSC 5310
5305-01-668-6522 — SCREW,MACHINE · FSC 5305
5305-01-668-6521 — SCREW,MACHINE · FSC 5305
5310-01-668-6520 — NUT,PLAIN,HEXAGON · FSC 5310
5305-01-668-6519 — SCREW,MACHINE · FSC 5305
5305-01-668-6518 — SCREW,MACHINE · FSC 5305
5340-01-668-6517 — COVER,ACCESS · FSC 5340
5340-01-668-6516 — BRACKET,MOUNTING · FSC 5340
3530-01-668-6515 — PRESSER FOOT,SEWING MACHINE · FSC 3530
5305-01-668-6513 — SCREW,MACHINE · FSC 5305
5305-01-668-6512 — SCREW,FEED REGULATING · FSC 5305
5325-01-668-6511 — RING,RETAINING · FSC 5325
5305-01-668-6510 — SCREW,MACHINE · FSC 5305
5305-01-668-6509 — SCREW,MACHINE · FSC 5305
5330-01-668-6508 — GASKET · FSC 5330
3530-01-668-6507 — OIL RESERVOIR PLATE · FSC 3530
9390-01-668-6505 — WICK · FSC 9390
9390-01-668-6504 — WICK · FSC 9390
3530-01-668-6503 — OIL TRAY · FSC 3530
9390-01-668-6502 — WICK · FSC 9390
3530-01-668-6501 — BOBBIN SET PLATE · FSC 3530
3530-01-668-6500 — BOBBIN CASE PULLING PLATE · FSC 3530
3530-01-668-6499 — CASE,BOBBIN,SEWING MACHINE · FSC 3530
5365-01-668-6497 — SPACER,PLATE · FSC 5365
5340-01-668-6496 — BRACKET,DOUBLE ANGLE · FSC 5340
5330-01-668-6495 — GASKET · FSC 5330
5305-01-668-6494 — SCREW,MACHINE · FSC 5305
5305-01-668-6493 — SCREW,MACHINE · FSC 5305
3530-01-668-6492 — KNEE LIFTER COMPLETE · FSC 3530
3010-01-668-6491 — COVER,COUPLING · FSC 3010

Showing the 50 best-attested of 61 stock numbers. Search for 206RB to see the rest.