Special cleaned for liquid oxygen service
NSN 5920-01-543-6348
NSN 5999-01-140-1621
NSN 4140-01-556-4113
NSN 5905-00-295-3039
NSN 5975-01-655-2447
NSN 5945-01-159-9778
NSN 6645-00-796-7206
NSN 5920-00-269-6178
NSN 6130-00-356-6451
NSN 5935-01-525-5410
NSN 5990-00-428-1895
NSN 6135-01-423-7502