This Part of British Standard G.176 specifies the require-ments for the dimensions and performance of a particular range of aircraft cartridge fuse-links (Type D) generally known as 'UAM' and 'UAMF' fuse-links. They are dimensionally interchangeable with Size 0 fuse-links to Part 2 of this standard, but have different time-current characteristics.
BS G 176-5:1966 history
1966BS G 176-5:1966 Specification for cartridge fuses for aircraft - Cartridge fuse-links (Type D)