A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6685-00-834-6863
NSN 5965-00-862-3295
NSN 4140-00-684-0120
NSN 6220-01-512-6915
NSN 5950-00-528-8924
NSN 7035-01-528-7870
NSN 5950-01-316-2006
NSN 5950-01-502-7333
NSN 5935-01-076-4998
NSN 6135-00-179-0538
NSN 5910-01-359-5904
NSN 6685-00-023-5933
Last Updated: 06/01/2025