TM 9-2350-277-34REPLACE LOCKED-IN STUDS (M577A3 ONLY) — Continued 0117 00NOTEInstallation of key-locked stud is similar to installation of stud with serrated lockring. Makesure fabricated pipe or tubing bears on keys. Drive straight down. Avoid breaking keys.NOTEDo not drive upper edge of lockring below upper edge of serrated part of stud. Drive straightdown.8. Use a hammer to drive keys or lockring down to secure stud.9. Drive keys flush with mount surface.Table 1. LOCKED-IN STUDSNut and Thread SizeNSN or Part NumberStud EndApplication3/8-24NF-3AStud- *5307-00-965-5686 10932377(19207)7/16-14UNC-2A (33/64 (13mm) counterbore)Covered extension(M577A3)Lock- 5365-00-735-0196 ring 7350196(19207)* Screw thread stud with serrated lockring.END OF TASK0117 00-3/4 blank
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