A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5895-01-256-9639
NSN 5965-01-224-4993
NSN 6110-01-535-9371
NSN 6240-01-476-7935
NSN 4140-01-555-8150
NSN 6320-00-284-1524
NSN 6135-01-429-9029
NSN 6610-00-277-7206
NSN 5975-00-573-3510
NSN 5950-01-282-3926
NSN 6135-01-388-2581
NSN 6130-01-086-0792
Last Updated: 08/06/2025