A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6105-01-156-6873
NSN 5996-01-104-7884
NSN 5975-01-451-2613
NSN 6150-00-239-9707
NSN 6150-01-261-4957
NSN 5925-00-674-8318
NSN 7035-01-386-5722
NSN 5945-00-991-9252
NSN 5895-01-619-2473
NSN 5835-01-644-4958
NSN 5910-01-107-9499
NSN 2925-00-231-8041