Part number 21102 appears under 10 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.

5895-01-377-7105 — MODEM,COMMUNICATIONS · FSC 5895
5945-00-775-9071 — RELAY,HYBRID · FSC 5945
5999-00-702-3709 — WIRE MESH,KNITTED · FSC 5999
6515-01-140-5126 — HOOK SKIN 2-PRONG · FSC 6515
5355-00-948-5455 — KNOB · FSC 5355
5360-00-805-3489 — SPRING,HELICAL,TORSION · FSC 5360
5975-01-166-6539 — TEE,ELECTRICAL CONDUIT · FSC 5975
6550-01-547-0119 — TEST KIT,POTASSIUM AND SODIUM DE · FSC 6550
7530-01-424-9183 — BOOK,APPOINTMENT · FSC 7530
6520-01-469-6046 — PASTE,PREVENTIVE DENTISTRY · FSC 6520