Part number 42-203 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.

2940-00-978-9497 — FILTER ELEMENT,INTAKE AIR CLEANE · FSC 2940
5331-01-429-2592 — O-RING · FSC 5331
1680-01-113-8233 — VIBRATOR,AIRCRAFT INSTRUMENT PAN · FSC 1680
5935-01-561-4365 — CONNECTOR,RECEPTACLE,ELECTRICAL · FSC 5935