A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5920-00-916-3902
NSN 5945-00-639-9848
NSN 5895-00-564-2892
NSN 6135-01-017-3001
NSN 6650-00-111-3399
NSN 6650-00-675-1370
NSN 4140-00-111-2617
NSN 6150-00-616-1541
NSN 6650-00-276-9838
NSN 2925-01-288-0971
NSN 6650-00-491-0277
NSN 5990-00-451-7630
Last Updated: 04/28/2025