A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5996-01-519-7548
NSN 6145-00-155-5297
NSN 6145-00-492-4215
NSN 6685-01-491-0078
NSN 5998-00-959-6018
NSN 7035-01-083-0282
NSN 5925-00-557-2428
NSN 4140-01-377-5828
NSN 6320-01-451-0821
NSN 6620-01-519-2628
NSN 6645-01-348-4804
NSN 6135-01-528-0699
Last Updated: 06/30/2025