Royal Air Force| Model | Description | Comments | Specification | Sec. Ref | NSN | Image |
| Mk 1 | Clock | G.344 | 6A/433 | Mercer, For boat, seaplanes | ||
| Mk 2 | Clock | Luminous | G.420 | 6A/579 | Smiths | |
| Mk 2 | Clock | Non-luminous | G.420 | 6A/580 | ||
| Mk 2 | Clock | Fluorescent | G.420 | 6A/1699 | ||
| Mk 2A | Clock | Luminous | G.420 | 6A/1002 | ||
| Mk 2A | Clock | Non-luminous | G.420 | 6A/1003 | ||
| Mk 2A | Clock | Fluorescent | G.420 | 6A/1274 | ||
| Mk 2B | Clock | Luminous | G.420 | 6A/1072 | Y | |
| Mk 2B | Clock | Non-luminous | G.420 | 6A/1073 | ||
| Mk 2B | Clock | Fluorescent | G.420 | 6A/1700 | ||
| Mk 2C | Clock | Luminous | G.420 | 6A/1104 | Y | |
| Mk 2C | Clock | Non-luminous | G.420 | 6A/1105 | ||
| Mk 2C | Clock | Fluorescent | G.420 | 6A/1595 | ||
| Mk 2D | Clock | Luminous | G.420 | 6A/1150 | ||
| Mk 2D | Clock | Non-luminous | G.420 | 6A/1151 | ||
| Mk 2D | Clock | Fluorescent | G.420 | 6A/1275 | ||
| Mk 3 | Clock | Luminous | G.421 | 6A/581 | ||
| Mk 3 | Clock | Non-luminous | G.421 | 6A/582 | ||
| Mk 3A | Clock | Luminous | G.421 | 6A/676 | Smiths | |
| Mk 3A | Clock | Non-luminous | G.421 | 6A/677 | ||
| Mk 3B | Clock | Luminous | G.421 | 6A/839 | Smiths | |
| Mk 3B | Clock | Non-luminous | G.421 | 6A/840 | ||
| Mk 4 | Clock | 106A/322 | ||||
| M.3 | Clock | 6A/944 | 8 day. Magister aircraft only | |||
| Mk 4 | Clock | Fluorescent | G.600 | 6A/2197 | Jaeger 43A-4 | |
| Mk 4B | Clock | Fluorescent | G.600 | 6A/2958 | ||
| 6A/2958 | Elgin 1776 ordered in 1951 | |||||
| Mk 5A | Clock, Dashboard, elapsed time | 6A/4833 | 6645-99-104-3704 | Y | ||
| CHX.2104 | Clock | S.A.I.36 | 6A/2089 | 6645-99-433-2876 | Y | |
| 24193/5 | 6A/2156 | |||||
| V.308 | Clock | Fluorescent | S.A.I.36 | 6A/3157 | 6645-99-433-3223 | Smiths, Y |
| NL6520VC | Clock, time of flight | 6A/5183 | 6645-99-433-7869 | Nero lemania | ||
| NL1395 | Clock, time of flight | 6A/5184 | 6645-99-433-7870 | Nero lemania | ||
NL6520SC Mk 5B |
6A/7804 | 6645-99-433-9185 | Nero lemania | |||
| NL1395/5C | Clock, time of flight | 6A/7865 | 6645-99-433-9225 | Nero lemania | ||
| NL7510A | 6A/8460 | Nero lemania | ||||
| NL7510A | Clock, time of flight | 6A/8464 | 6645-99-433-9520 | Nero lemania | ||
| PWV/308/326 | Clock, time of flight | 6A/8821 | 6645-99-433-9727 | Smiths | ||
| NL6250VC | Clock, time of flight | 6A/8972 | 6645-99-433-9825 | Nero lemania | ||
| NL6520 | Clock, time of flight | 6A/9470 | 6610-99-466-4142 | Nero lemania | ||
| NL1395 | Clock, time of flight | 6A/9471 | 6645-99-432-7877 | Nero lemania | ||
| AL10TFCO2 | Aircraft clock, mechanical | 6A/10476 | 6645-99-434-4008 | Smiths | ||
| 6A/12437 | 6645-99-434-5069 | |||||
| NL6520 | 6A/4337869 | 6645-99-433-7869 | Nero lemania | |||
| MK2 | Stopwatch, Monte Carlo dashboard MK 2 | 6B/3822 | Heuer | |||
| CR2797 | Stopwatch, Monte Carlo dashboard MK 2 | DEF STAN 66-46/1 | 6B/5209604 | 6645-99-520-9604 | Heuer | |
| Stop watch, dashboard | 6B/4352141 | 6645-99-435-2141 | ||||
| B4.0-931.22.000.A | 6B/4339520 | 6645-99-433-9520 | Thommen | |||
| Type 11 | Clock | 6645-14-010-1168 | ||||
| 2030R | Clock with time elapsed hand, Lighting type "B" | 106A/18 | Jaeger | |||
| B1650F | Clock without time elapsed hand, Lighting type "B" | 106A/19 | Jaeger. French nomenclature. similiar to 106A/89 except for language. Superseded by 106A/1001 | |||
| A-8, 3310-2A-A, 1760, 6000-049275, 6000-052240 | Clock without time elapsed hand, Lighting type "B" | 94-27833 | 106A/20 | Superseded by 106A/529 | ||
| 505SD-01 | Clock without time elapsed hand, Lighting type "A" and "B" | 106A/25 | Kollsman. Uses Longines Calibre 63 movement | |||
| A-9, 505S-01, 63EA, 63EAF, 6000-525100, 6000-525200 | Clock without time elapsed hand, Lighting type "A" and "B" | 94-27879 | 106A/28 | Uses Longines Calibre 63 movement | ||
| 2030 | Clock with time elapsed hand, Lighting type "B" | 106A/43 | Jaeger. Chronoflite type case | |||
| 1650R, 6000-048950 | Clock without time elapsed hand, Lighting type "B" | 106A/89 | Jaeger | |||
| 3150C | Clock without time elapsed hand, Lighting type "A" and "B" | 106A/90 | Jaeger. Superseded by 106A/28 and 106A/653 | |||
| 3311-2A-A | Clock with time elapsed hand, Lighting type "B" | 106A/144 | Pioneer. Superseded by 106A/653 and 106A/529 | |||
| 3600R, 6000-049255 | Clock without time elapsed hand, Lighting type "B" | 106A/207 | Jaeger. Superseded by 106A/529 | |||
| A-6, 133-01, WC-000, 63, 763-01,6000-050250, 6000-050500 | Clock without time elapsed hand, Lighting type "B" | 94-27221 | 106A/322 | |||
| 505K-01 | Clock without time elapsed hand, Lighting type "B" | 106A/324 | Kollsman | |||
| 825-15J | Clock without time elapsed hand, Lighting type "B" | 106A/343 | Waltham. Sponge rubber mounting | |||
| A-11, 3315-2B, 505-01,1776, 21AE,22809-S-12, 6000-052830, 6000-052840, 6000-052850 | Clock without time elapsed hand, Lighting type "F" | 94-27970 | 106A/529 | |||
| 3650-X | Clock without time elapsed hand, Lighting type "B" | 106A/569 | ||||
| A-7, 63E, 6000-051750 | Clock without time elapsed hand, Lighting type "B" | 94-27814 | 106A/653 | Uses Longines Calibre 63 movement | ||
| 505SD-05, 620021 | Clock without time elapsed hand, Lighting type "A" and "B" | 106A/776 | French nomenclature. Uses Longines Calibre 63 movement | |||
| 1781, CDIA, 88-C-590 | Clock without time elapsed hand, Lighting type "B" | 106A/979 | ||||
| 3920, 88-C-570 | Clock with time elapsed hand, Lighting type "B" | 871-SK | 106A/980 | |||
| 1759,310518, 18-C-952, 88-C-580 | Clock without time elapsed hand, Lighting type "B" | AN5726 | 106A/1001 | |||
| A-10, 3860, 6000-052765, 6000-052770 | Clock with time elapsed hand, Lighting type "F" | 94-27961 | 106A/1115 | |||
| 2040C | Clock without time elapsed hand, Lighting type "F" | 106A/1275 | Jaeger | |||
| APM1100 | 506A/3311765 | 6645-14-331-1765 | Air precision | |||
| APM1101 | 6645-99-792-5467 | Air precision | ||||
| B4-0.931.22.00.0A | Aircraft clock | 6645-99-433-9520 | ||||
| B18-945.22.28.1BE | Aircraft clock | 6645-99-083-3320 | ||||
| Q18-946.22.28.1AA | Clock, quartz | 5955-99-670-5971 | ||||
| Q18-946.22.28.4.CF | Clock, panel | 1680-99-975-0365 | ||||
| Q18-946.22.28.4AA | Clock, panel | 6645-99-911-1475, 6645-99-111-2857 |
| AP Number | FAP Number | title | DATE |
| AP112G-0800-1 | Time Pieces, General | ||
| AP112G-0801-1 | Clock Elapsed Time | Jun 72 | |
| AP112G-0802-1 | Clock,Time of Flight | Jun 72 | |
| AP112G-0803-1 | Clock, General Purpose, Type NL7510-A | ||
| AP112G-0804-1 | Clock,Time of Flight, Types NL6520 & NL6520VC | ||
| AP112G-0805-1 | Clock, Elapsed Time,Type NL1395 | ||
| AP112G-0806-1 | Clock, Elapsed Time, Mk 5 Series | ||
| AP112G-0807-1 | Clock, Time of Flight | ||
| AP112G-0808-1 | Clock, Time of Flight, Type PNV308/326 | ||
| AP112G-0809-1 | Clock, Smiths Type V308 | ||
| AP112G-0810-1 | Clock, Smiths Type 5ACA | ||
| AP112G-0811-1 | Clocks, Mk 4 Series | ||
| AP112G-0812-1 | Clock, Mk 2D (6A/1150 & 6A/1275) | ||
| AP112G-0813-1 | Rally Master Clock, HeuerType | Feb 67 | |
| AP112G-0814-3A6 | Clock, Type A13A | 1969 | |
| AP112G-0815-1 | Watches | ||
| AP112G-0815-2 | Watches | ||
| AP112G-0816-3A6 | Aircraft Mechanical Types A.13A & A-13A2. Pt No 22322-S-ET12 & 400192. | Dec 65 | |
| AP112G-0817-3A6 | Aircraft Clock, Pt No 400086 | 1969 | |
| AP112G-0819-3A6 | Aircraft Clock, Type ABU-9/A | Aug 72 | |
| AP112G-0822-1 | Clock, Time Elapsed, Dodane Type 11 | ||
| FAP112G-0823-3 | Helmut Sinn Clock Navigation Airborne | Mar 81 | |
| AP112G-0824-1 | Clock, Dashboard, Air Precision Type APM 1100 | May17 |