Part number 4509 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.

6240-00-237-7867 — LAMP,INCANDESCENT · FSC 6240
5970-00-816-0268 — INSULATOR,BUSHING · FSC 5970
9650-00-277-8375 — LEAD SHOT · FSC 9650
5905-00-969-3272 — RESISTOR,VARIABLE,WIRE WOUND,NON · FSC 5905
5365-00-580-2261 — SPACER,RING · FSC 5365
4730-00-618-7627 — ELBOW,PIPE · FSC 4730
5999-00-351-8040 — CONTACT,ELECTRICAL · FSC 5999
6625-01-127-9892 — PROBE · FSC 6625
5310-01-224-9147 — WASHER,SPRING TENSION · FSC 5310
6515-01-048-6701 — ANESTHESIA SET,SPINAL · FSC 6515