Part number 3999 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.

6520-01-555-7512 — TIP,SYRINGE,DENTAL ENDODONTIC IR · FSC 6520
5910-01-095-3829 — CAPACITOR,FIXED,METALLIZED,PAPER · FSC 5910
5330-01-220-7575 — GASKET · FSC 5330
4320-01-419-5765 — SEAL ASSEMBLY,SHAFT,SPRING LOADE · FSC 4320