Part number 66220 appears under 5 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.

5310-00-565-3933 — NUT,SELF-LOCKING,EXTENDED WASHER · FSC 5310
2925-01-048-8464 — LEAD,IGNITION,ENGINE · FSC 2925
3040-01-308-8357 — PLATE,RETAINING,SHAFT · FSC 3040
5136-01-727-2917 — DIE,THREAD CUTTING · FSC 5136
3695-01-400-4220 — SAW,CHAIN · FSC 3695