Maintenance for b acetylene tank and r or r40 oxygen tank; tanks not included
NSN 5905-00-345-9761
NSN 5925-00-828-5304
NSN 6685-01-492-6277
NSN 6645-00-337-8276
NSN 5996-00-728-3654
NSN 6135-01-599-7563
NSN 5950-00-339-8437
NSN 6130-01-009-5418
NSN 5935-00-688-4622
NSN 5950-00-429-7192
NSN 5996-00-217-2654
NSN 6220-01-646-0555