Before 1972 Triumph used a letter prefix and from 1972 onwards a number prefix.
The later system has the number prefix followed by four numbers.
e.g. E2879 became 70-2879 and T57 became 57-0057 etc.
These Prefixes are as follows:
- F1 = 83 – e.g. F16468 becomes 83-6468
PETROL TANK CENTRE STRIP BSA A50/A65 4 GAL PR
Part No: 68-8038-9
EXHAUST ROSE ALLOY 500CC
Part No: 71-2466- Out of stock
SEAT 1968 BLACK TOP UNPIERCED CHR TRIM
Part No: 82-8204
WASHER PETROL TAP
Part No: 83-0002
FUEL TAP NUT
Part No: 83-0006
PETROL TANK CENTRE STRIP 500 69-71 TWIN TAP
Part No: 83-0007
PETROL TANK CENTRE STRIP 350/500 69-70 SINGLE TAP
Part No: 83-0007A- Out of stock
TANKSTRIP HOOK
Part No: 83-0008
PETROL TANK CENTRE STRIP 650-EXPORT 69-70
Part No: 83-0031
PETROL TANK CENTRE STRIP 650-EXPORT 69-70 TAIWAN TANKS
Part No: 83-0031A
PETROL TANK CENTRE STRIP 650 4 GAL 69-70
Part No: 83-0032
DISTANCE PIECE 500 SWINGARM 69-74
Part No: 83-0037
SUMP BASHPLATE 650 69-70
Part No: 83-0040
FRONT REDG PLATE 69-70
Part No: 83-0216
CAPTIVE NUT
Part No: 83-0222