99% certain flanged.
The change was not associated with any specific year AFAIK, but I believe the flanged axles started appearing in the 68-69-70 time frame. A '72 should definitely have a flanged axle, and a TracLock if equipped with limited slip.
Maine beekeeper's truck: '77 J10 LWB, 258/T15/D20/3.54 bone stock, low options (delete radio), PS, hubcaps.
Browless and proud: '82 J20 360/T18/NP208/3.73, Destination ATs, 7600 GVWR
Copper Polly: '75 CJ-6, 304/T15, PS, BFG KM2s, soft top
GTI without the badges: '95 VW Golf Sport 2000cc 2D
ECO Green: '15 FCA Jeep Cherokee KL Trailhawk
Last edited by tgreese : 02-07-2020 at 11:16 AM.