A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 2925-00-912-0580
NSN 5855-01-472-1946
NSN 5975-01-281-7270
NSN 6240-00-146-6703
NSN 6645-00-893-4190
NSN 6610-00-732-2488
NSN 6685-01-013-0052
NSN 5910-01-412-1070
NSN 6145-01-339-3262
NSN 6240-00-180-4602
NSN 6145-01-463-1321
NSN 6620-00-232-2048
Last Updated: 11/22/2024