Part number 90684 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.

5310-01-557-0717 — NUT,SELF-LOCKING,HEXAGON · FSC 5310
4820-01-536-6680 — VALVE ASSEMBLY,MANIFOLD · FSC 4820
5365-01-006-0242 — SPACER · FSC 5365
2520-01-233-9112 — SHIFTER FORK,VEHICULAR · FSC 2520