Part number 6-166 appears under 9 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.

5915-00-156-7834 — FILTER,RADIO FREQUENCY INTERFERE · FSC 5915
5120-01-335-9088 — SOCKET,SOCKET WRENCH · FSC 5120
6505-01-560-5515 — OSELTAMIVIR PHOSPHATE CAPSULES · FSC 6505
6515-00-333-3100 — FORCEPS,DRESSING · FSC 6515
3120-00-338-7844 — BEARING,SLEEVE · FSC 3120
4510-00-279-0496 — STOPPER,WASTE DRAIN · FSC 4510
6145-01-236-9847 — BRAID · FSC 6145
5998-01-023-6585 — CIRCUIT CARD ASSEMBLY · FSC 5998
5365-01-454-8053 — SPACER,RING · FSC 5365