Part number B20 appears under 8 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.

3110-00-156-3542 — BEARING,BALL,ANNULAR · FSC 3110
4820-01-287-4058 — VALVE ASSEMBLY,AIR · FSC 4820
5355-01-244-2890 — KNOB · FSC 5355
5345-01-167-4884 — BAND,ABRASIVE · FSC 5345
9140-01-470-4520 — BIODIESEL · FSC 9140
5340-00-651-1725 — CLAMP,LOOP · FSC 5340
9535-00-825-3618 — BRASS SHIM STOCK · FSC 9535
3432-01-210-9942 — BASE,WELDING MACHINE · FSC 3432