Text in force at 23-63: from 23-0, effective 1 Feb 1965.
Seam-welded and seamless steel tubing may be interchanged as follows:
(a) SAE 4130 welded tubing meeting Specification MIL-T-6731 and SAE 4130 seamless tubing meeting Specification MIL-T-6736.
(b) SAE 1025 welded tubing and SAE 1025 seamless tubing meeting Specification MIL-T-5066.
(c) SAE 8630 welded tubing meeting Specification MIL-T-6734 and SAE 8630 seamless tubing meeting Specification MIL-T-6732.
29 FR 17955 · Source