Part number 56221 appears under 5 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.

5305-00-068-0498 — SCREW,CAP,HEXAGON HEAD · FSC 5305
3120-01-215-9711 — BEARING,SLEEVE · FSC 3120
5310-01-421-9862 — NUT,PLAIN,HEXAGON · FSC 5310
4520-01-432-1802 — HEATING ELEMENT,ELECTRICAL,NONIM · FSC 4520
5975-01-431-3306 — CHASSIS,ELECTRICAL-ELECTRONIC EQ · FSC 5975