Part number 3972 appears under 8 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.

6520-01-185-7892 — CROWN,DENTAL,TEMPORARY · FSC 6520
5962-01-231-8332 — MICROCIRCUIT,DIGITAL-LINEAR · FSC 5962
5945-00-025-3437 — RELAY ASSEMBLY · FSC 5945
9390-01-485-4650 — TAPE,REFLECTIVE · FSC 9390
5940-00-642-1368 — COVER,TERMINAL BOARD · FSC 5940
6530-00-405-5908 — HUMIDIFIER,PORTABLE · FSC 6530
5950-00-230-0998 — TRANSFORMER,RADIO FREQUENCY · FSC 5950
6730-01-071-6254 — PROJECTOR,SOUND,FIL · FSC 6730