Part number 16221 appears under 12 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.

3455-01-045-4016 — CUTTER,MILLING,END · FSC 3455
5325-00-049-9053 — RING,RETAINING · FSC 5325
6515-01-589-5078 — SCREW,BONE · FSC 6515
4730-01-450-3103 — STRAINER,SEDIMENT · FSC 4730
3040-01-360-4448 — HOUSING,MECHANICAL DRIVE · FSC 3040
5999-01-123-5271 — SHIELDING GASKET,ELECTRONIC · FSC 5999
5998-01-579-5590 — CIRCUIT CARD ASSEMBLY · FSC 5998
2510-00-554-8773 — SPRING ASSEMBLY,LEAF · FSC 2510
5330-00-500-1250 — GASKET · FSC 5330
5305-01-135-7455 — SCREW · FSC 5305
6930-01-041-7485 — GAUGE,SPECIAL · FSC 6930
5950-00-293-9931 — TRANSFORMER,RADIO FREQUENCY · FSC 5950