A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5920-01-239-2038
NSN 5945-01-291-0853
NSN 5855-00-436-3852
NSN 5910-00-593-8502
NSN 6145-01-313-1420
NSN 6685-00-212-4531
NSN 6685-01-619-7829
NSN 6130-01-454-0498
NSN 5945-01-487-4127
NSN 6645-01-418-1657
NSN 5996-01-055-3457
NSN 6320-00-681-1324
Last Updated: 08/08/2025