BR D600 (Class 41) NBL A1A-A1A

Date of order 16th November 1955, maker's order no. L76.

No.	Name	Date in Traffic	Date Withdrawn
D600	Active	24 Jan 1958	30 Dec 1967
D601	Ark Royal	28 Mar 1958	30 Dec 1967
D602	Bulldog	03 Nov 1958	30 Dec 1967
D603	Conquest	21 Nov 1958	30 Dec 1967
D604	Cossack	20 Jan 1959	30 Dec 1967

Livery

All locos originally appeared in standard green D600 was painted in standard blue with full yellow ends, D602 was painted in standard blue with yellow end panels.  The remaining locos were still in original green with yellow end panels.

Modifications

During their lifetime all the locomotives were fitted with split headcode roller blinds.