Essential to weapon system performance or operation, or the preservation of life or safety of operating personnel
NSN 5855-01-157-7186
NSN 5855-01-340-6541
NSN 5895-01-300-3427
NSN 5835-00-707-6266
NSN 5915-00-564-2490
NSN 6150-00-245-9718
NSN 6130-00-277-7321
NSN 6150-00-285-6083
NSN 5999-01-377-5844
NSN 5910-00-518-8203
NSN 6145-00-551-5288
NSN 7035-01-131-1168