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| 1891N179826 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 232431 | K7436 | KNORR BREMSE UK LTD |
| 27232 | U0530 | BRITALCO ENGINEERING LTD |
| 42L3712 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 99-251-6953 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
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| UCB105-16S | K0435 | ALVIS AEROSPACE & TRANSMISSIONS |
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| DGS8060B | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| SSN02-112-08-111 | K6451 | BAE SYSTEMS MARINE LIMITED |
| BS1768 | K7766 | BRITISH STANDARDS INSTITUTION |
| S0214-941-8731 | U1278 | MINISTRY OF DEFENCE NAVY |