Part number 3519-1 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.

5133-01-095-4777 — DRILL,TWIST · FSC 5133
3040-01-004-4064 — CONNECTING LINK,RIGID · FSC 3040
5305-01-192-0499 — SCREW,SEWING MACHINE · FSC 5305
8415-01-543-1926 — PROTECTIVE SLEEVES,SHOCK ABSORBI · FSC 8415