NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Construction of Sextant Arm Pivot Questions ?
From: Robert Eno
Date: 2007 Nov 8, 21:08 -0500
From: Robert Eno
Date: 2007 Nov 8, 21:08 -0500
Greg, Somewhat off topic: How would you compare the Navy Mk 3 with other sextants -- assuming you've handled a few? robert ----- Original Message ----- From: "Greg Rudzinski"To: "NavList" Sent: Thursday, November 08, 2007 6:21 PM Subject: [NavList 3840] Re: Construction of Sextant Arm Pivot Questions ? > > The index arm on my 1970 M.Low U.S. Navy Mark 3 has a single pin with > two separate cone tapers of the same brass material as the frame > bearing. Normal wear should seat the tapered pin further into the > frame keeping the system snug. A pin retainer screw holds everything > together and sets bearing tightness. > > Greg Rudzinski --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to NavList@fer3.com To , send email to NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---