A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6220-01-027-1294
NSN 5985-01-517-9518
NSN 6110-00-234-9377
NSN 5945-01-023-6080
NSN 5855-01-089-2248
NSN 6220-00-079-2943
NSN 6105-00-794-5810
NSN 6320-01-412-2973
NSN 5925-01-027-8134
NSN 6650-00-754-2276
NSN 5990-00-005-5215
NSN 5975-01-426-7688