Part number B53 appears under 11 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.

3030-00-234-2247 — BELTS,V,MATCHED SET · FSC 3030
4730-00-024-9490 — COUPLING HALF,QUICK DISCONNECT · FSC 4730
5930-00-501-1739 — SWITCH,THERMOSTATIC · FSC 5930
5120-00-270-3112 — SCREWDRIVER,OFFSET · FSC 5120
6810-00-247-0604 — BARIUM NITRATE · FSC 6810
6810-00-174-9658 — BARIUM NITRATE · FSC 6810
5130-00-317-8040 — WHEEL,ABRASIVE · FSC 5130
4730-01-328-0619 — NOZZLE,SPRAY,FLUID-EMULSION · FSC 4730
3030-01-185-2962 — BELTS,V,MATCHED SET · FSC 3030
5355-01-296-7115 — KNOB · FSC 5355
8415-01-692-1288 — SLEEVE,DOG ATTACK TRAINER'S · FSC 8415