A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6110-01-406-4818
NSN 6220-00-699-8105
NSN 5855-00-631-4565
NSN 5999-01-097-4050
NSN 6610-00-793-0010
NSN 5935-00-280-1912
NSN 6220-01-618-6408
NSN 6645-01-350-3138
NSN 6650-01-259-0164
NSN 5985-01-619-1267
NSN 5965-01-122-7477
NSN 5998-01-438-5452