The difference between the part numbers is that the markings are different
NSN 6220-01-507-9051
NSN 6110-00-679-4264
NSN 5965-01-271-0808
NSN 5920-01-541-5030
NSN 6650-01-146-5000
NSN 6110-01-202-5341
NSN 6220-01-206-4899
NSN 5910-00-840-7321
NSN 5930-01-264-5351
NSN 5905-00-255-7309
NSN 6150-01-492-5811
NSN 6320-01-347-2638
Last Updated: 05/10/2024