Part number 5403-63 appears under 4 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.

5962-01-117-8544 — MICROCIRCUIT,MEMORY · FSC 5962
3120-00-827-4292 — BEARING,PLAIN,SELF-ALIGNING · FSC 3120
5340-01-354-0384 — CLAMP,LOOP · FSC 5340
4310-01-124-3798 — PARTS KIT,AIR FILTER · FSC 4310