Part number 40.00.404 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.

4730-00-200-0531 — ADAPTER,STRAIGHT,PIPE TO HOSE · FSC 4730
5310-01-609-3961 — NUT,SELF-LOCKING,HEXAGON · FSC 5310
6115-01-581-3248 — GENERATOR,PULSE · FSC 6115
4820-01-440-3257 — REPAIR KIT,RUBBER · FSC 4820