A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 4140-00-247-0613
NSN 5996-01-423-8452
NSN 6685-01-521-3660
NSN 6150-01-299-7405
NSN 5998-01-285-1992
NSN 6130-01-411-6674
NSN 5905-01-170-0611
NSN 5999-00-445-1604
NSN 5998-01-238-4820
NSN 6220-01-634-0660
NSN 5925-00-752-8292
NSN 2925-01-085-0691
Last Updated: 08/10/2025