Part number 11-688 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.

5310-00-982-4938 — NUT,PLAIN,SQUARE · FSC 5310
6510-01-194-0252 — SHEET,BURN-TRAUMA DRESSING · FSC 6510
3040-01-327-0470 — SHAFT,SHOULDERED · FSC 3040
5340-01-384-7715 — STRAP,RETAINING · FSC 5340
2815-00-718-1632 — GUIDE,VALVE STEM · FSC 2815
6850-01-231-0807 — STARTING AID KIT · FSC 6850
5977-01-029-5243 — INSERT,ELECTRICAL CONTACT BRUSH · FSC 5977
2540-00-472-4172 — BRACKET · FSC 2540