Part number 21240 appears under 10 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.

5940-00-983-6062 — TERMINAL BOARD · FSC 5940
5110-00-260-1671 — REAMER,HAND · FSC 5110
5130-01-133-0461 — SOCKET,SOCKET WRENCH · FSC 5130
4730-00-142-1073 — MANIFOLD,AIR LINE · FSC 4730
6810-01-449-5390 — CALCIUM SILICIDE · FSC 6810
5330-01-207-9391 — GASKET · FSC 5330
5998-01-120-7929 — ELECTRONIC COMPONENTS ASSEMBLY · FSC 5998
5998-01-097-8502 — CIRCUIT CARD ASSEMBLY · FSC 5998
4520-00-487-9457 — HEATING ELEMENT,ELECTRICAL,NONIM · FSC 4520
5980-01-431-2182 — DISPLAY,OPTOELECTRONIC · FSC 5980