P/N 521-131
Part number 521-131 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.
- 3040-00-218-6183 — SHAFT ASSY,CONTROLA · FSC 3040
- 1650-00-613-3480 — VALVE ASSEMBLY,HYDRAULIC · FSC 1650
- 4720-01-210-6911 — HOSE,NONMETALLIC · FSC 4720
- 1660-00-588-9210 — HEAT EXCHANGER,AIR TO AIR,AIRCRA · FSC 1660