A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5835-00-145-8926
NSN 5998-00-677-9106
NSN 5835-01-632-6627
NSN 5920-00-014-7686
NSN 5835-00-770-2843
NSN 6145-00-537-7059
NSN 7035-00-535-8109
NSN 5835-01-084-0650
NSN 5895-00-903-1237
NSN 5935-00-954-7442
NSN 5855-01-463-1315
NSN 5920-01-104-6198