The difference between the part numbers is that the markings are different
NSN 6110-00-170-6520
NSN 6240-01-465-2237
NSN 5920-01-534-4942
NSN 5996-01-400-3558
NSN 5895-00-897-1204
NSN 6320-01-357-3222
NSN 5945-00-038-7776
NSN 5965-01-071-3704
NSN 5925-01-575-7054
NSN 5990-01-453-3552
NSN 6650-00-021-9555
NSN 5999-00-275-0401
Last Updated: 05/10/2024