- Cat No. C1/BD 2530, List of changes A 3312, PUNCHES, No. 3, M.G., Mk. I
- Cat No. C1/BD 2532, List of changes A 3312, PUNCHES, No. 5, M.G., Mk. I – For Vickers M.Gs.
- Cat No. C1/BD 2659, List of changes A 3567, TOOLs, Repairing, mounting, tripod, .303-in. M.G., Mk. IV, Punches, Swaging, plain – For tumbler bearings in crosshead
- Cat No. C1/BD 2660, List of changes A 3567, TOOLS, Repairing, mountings, tripod, .303-in. M.G., Mk. IV, Punches, Swaging, ring – For trunnions of tumbler
Sources:
Specific source references can be provided if required.