Hardness critical
NSN 6645-00-287-9192
NSN 5950-01-430-5502
NSN 5925-00-529-3950
NSN 5920-00-598-0469
NSN 5999-01-327-7890
NSN 5925-00-355-6124
NSN 5930-01-088-8375
NSN 6110-01-353-8053
NSN 6650-01-535-6287
NSN 6135-01-419-5574
NSN 5999-01-266-0862
NSN 5999-01-445-3414
Last Updated: 03/26/2025