what i found in my DB what is based on the data from spitfire.co.uk.
EP176/Vb/CBAF/M45/9MU 10-6-42 High Ercall 21-6-42 8Ftr Command 27-10-42 345S 30-11-42 FAAC 8-12-42 344USAAF 15-1-43 109USAAF 21-11-43 FAAC 18-5-44 LMS recat E 14-7-44
W3837/Vb/2040/EA/M45/FF 4-9-41 38MU 7-9-41 266S 13-9-41 312S 7-6-42 243S 2-9-42 Scottish Aviation 19-11-42 66S 12-5-43 312S 29-6-43 FAAC 26-8-43 ros 504S 6-10-43 67GrpUSAAF 6-1-44 AST 10-3-44 53OTU 5-9-44 SOC 22-5-45
EN838/Vb/CBAF/M45/12MU 8-5-42 RAF Atcham 20-6-42 FAAC 24-6-42 308USAAF 10-7-42 u/c collapsed after landing Kenley 11-8-42 308USAAF 24-8-42 crashed Arundel pilot killed wreck to Tangmere by VA CE 17-10-42
W3264/Vb/1730/EA/M45/FF 31-5-41 6MU 2-6-41 92S 23-6-41 CB ops 25-6-41 ASTE 2-7-41 5USAAF 6-8-42 332 Service Sqdn 3-12-42 345S 26-6-44 Taxied into concrete cover of gunpit and u/c collapsed Shoreham CE 30-7-44
W3431/Vb/1828/EA/M45/FF 30-6-41 38MU 1-7-41 72S 24-7-41 ros 3-10-41 403S 31-12-41 FAAC 30-3-42 ros Westland 5USAAF 6-8-42 6MU 11-11-43 M55M install VASM 23-2-44 fuel syst mods wing stiff MkIII IFF S Type pt bomb carrier CGS 3-10-44 R-R refurb to Portugal 22-9-47
W3939/Vb/2048/HPA/M45/FF 5-9-41 9MU 7-9-41 501S 17-9-41 [59S 19-5-42 ?] AST 11-6-42 5USAAF 12-8-42 341S 5-3-43 340S 'GW-N' 23-3-43 FAAC 26-8-43 ros RNDA 20-2-44 Cunliffe-Owen 25-4-44 mods 759S Yeovilton 24-7-44 to 10-44 761S Henstridge 11-44 to 1-45 Controlled flapless landing overshot nosed up in soft ground Cat LX 26-11-44 (Mid RP Hypher) Retd RAF 12-6-45 sold scrap J.Dale
those next 2 are the olny one with this kind of registration number, thus are not original mk5's but remotorized MK1's
X4620/Ia/1229/EA/MIII/FF 19-10-40 8MU 22-10-40 611S 5-11-40 crashed on takeoff 22-1-41 485S 14-3-41 123S 13-6-41 CRD HAL 31-10-42 trl install Cv PRVII M45 8OTU 4-2-43 FACE 4-2-43 HAL 14-8-44 FACE 25-8-44
X4821/Ia/1318/EA/MIII/8MU 27-11-40 61OTU 28-6-41 AST 27-7-41 Cv Va M45 130S 21-10-41 134S 25-12-41 421S 13-4-42 5USAAF 22-8-42 349S 3-7-43 61OTU 10-9-43 Collided with R6602 and crashed Isycoed Flint FACE 6-5-44
For the 660 serial, had some difficulties, so pick one in the list here-under
P7660/IIa/CBAF/MXII/6MU 14-11-40 66S 11-1-41 43GDA Biggin Hill 22-2-41 602S 9-6-41 313S 13-8-41 417S 3-1-42 53OTU 11-7-42 RGS 53OTU 18-2-43 FACB 28-6-43 33MU 9-10-43 AFDU 19-10-43 1695Flt 5-3-44 39MU 9-12-44 SOC 12-44
P8660/IIb/CBAF/MXII/37MU 14-5-41 610S 2-6-41 118S 9-8-41 124S 8-10-41 54S 18-11-41 58OTU 4-4-42 collision with P7828 on takeoff Balado Bridge CB 24-2-43 Scottish Aviation CGS 26-7-43 FAAC 10-12-43 ros struck by P7524 while parked Catfoss 20-9-44 recat E 29-9-44
X4660/Ia/1252/EA/MIII/FF 28-10-40 6MU 1-11-40 609S 1-12-40 66S 24-2-41 57OTU 7-4-41 ASTH 22-10-41 Cv Va M45 HAL 28-7-42 Cv PRXIII M32 RAE 31-12-42 trials Relay Homing VHF BA and TR1143 plus repositioned amplifier HAL 18-3-43 VASM 8-4-43 mods RNDA Henstridge 1-3-44 761S Henstridge 4-44 718S Henstridge 5-6-44 to 4-45
BL660/Vb/CBAF/M45/12MU 16-5-42 307S 1-10-42 ros HQ 8Ftr Command 21-10-42
EE660/Vc/West/M46/39MU 12-10-42 504S 19-10-42 CRD DeH 9-1-43 M45M install AST 5-5-43 308S 20-7-43 322S 22-7-43 349S 'GE-Z' 29-10-43 CB ops 14-12-43 611S 27-5-44 53OTU 6-8-44 SOC 28-8-45
EP660/Vb/CBAF/M46/LFLRVb 6MU 19-7-42 312S 3-8-42 FAAC 29-10-42 313S 4-2-43 FACB 16-5-43 AST M45 install 611S 21-7-43 308S 31-7-43 349S 'GE-Q' 29-10-43 222S FAC2 7-3-44