• SAE A 29 9260
• SAE A 29 9259
• SAE A 29 9255
• SAE A 29 9254
• AMS SA-803 29-4C
• AMS SA-240 Type 29-4C
• SAE A 959 Type 29-4C
• SAE A 803 Grade 29-4C
• SAE A 791 Grade 29-4C
• AMS SA-803 29-4-2
• AMS SA-731 29-4-2
• AMS SA-268 29-4-2
• AMS SA-240 Type 29-4-2
• SAE A 959 Type 29-4-2
• SAE A 955 XM-29 Grade 420
• SAE A 803 Grade 29-4-2
• SAE A 791 Grade 29-4-2
• SAE A 731 Grade 29-4-2
• SAE A 529 Grade 42
• SAE A 511 29-4-2
• SAE A 268 29-4-2
• AMS SA-803 29-4C
• AMS SA-803 29-4-2
• AMS SA-803 29-4
• AMS SA-731 29-4-2
• AMS SA-731 29-4
• AMS SA-29 Grade 4820
• AMS SA-29 Grade 4817
• AMS SA-29 Grade 4815
• AMS SA-29 Grade 47L20
• AMS SA-29 Grade 47L18
• AMS SA-29 Grade 47L15
• AMS SA-29 Grade 4720
• AMS SA-29 Grade 4718
• AMS SA-29 Grade 4715