A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5915-00-873-7061
NSN 6645-01-135-8413
NSN 4140-00-597-5260
NSN 6610-01-461-8180
NSN 5915-01-033-5425
NSN 6145-00-952-2872
NSN 6650-01-262-5750
NSN 6110-01-378-1455
NSN 5960-01-181-2143
NSN 5965-01-165-9787
NSN 5996-01-167-8914
NSN 6130-01-411-6089
Last Updated: 01/31/2025