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TOPS Code/Class:	AS?		Previous	Next
TOPS Category: ?This is my own (unofficial) means to categorise TOPS codes based on what they relate to and whether they are long (4 characters, i.e. including sub-codes) or short (3 characters)	SC - Short Code, Coaching Stock	In selection ?This works on your last-used TOPS selection, including any filters and sort orders. Buttons will not show if the current TOPS code was not in your last selection, or if you are at the beginning or end of the data set.
TOPS GENKOC: ?The first character of a TOPS code is known as the GENKOC and indicates the general type of rolling stock (e.g. 1xx are DMUs).	A - Passenger-carrying coaches	Overall ?This works on the overall TOPS code list without any filtering or sorting applied.
TOPS BRAKTY: ?The third character of many TOPS codes is the BRAKTY, indicating the type of braking equipment fitted (e.g. A indicates air brakes).	* - Not defined by code
Description:	Sleeping Coach
Numbers: ?Numbers are only shown where the ranges were limited. Otherwise, refer to the listings section below. The letter r after the numbers indicates this is a range, with not all numbers in the sequence used.
Status:
Date On:
Origins:
Date Off:
Destiny:
Key Photo:
Icon:

Sub-codes ?If this code had any sub-codes, they will be listed here.

AS11
AS21
AS31
AS41
AS4G	Mk.3a SLE (Sleeping Car, either class)

Designs/Diagrams ?Design codes and diagrams related to this code (and any sub-codes where relevant) are listed here.
4 designs/diagrams currently listed against this TOPS code/class (including any sub-codes).

Design	Class	Series	Description	Status
AS404		BR TOPS Carriage Diagram	Mk.3a Sleeper Either Class (SLE)	TBC
AS404.0A		BR TOPS Carriage Design Code	Mk.3a Sleeper Either Class (SLE)	TBC
AS404.0B		BR TOPS Carriage Design Code		TBC
AS404.0C		BR TOPS Carriage Design Code		TBC

Batches ?Batches of numbers built or converted to this TOPS code are listed below. Note that only codes that were wholly to this code will appear, otherwise refer to the listings section for other numbers.
There are 33 batches recorded as being wholly to this TOPS code (including any sub-codes).

Numbers	Class	Design	Type	Qty	Origin	Built/Converted	Date/s	Lot
2000-2009	AS11	1	Mk.1 Sleeper First (SLF)	10	New	BR, Wolverton	1957-1958	30035
2010-2019	AS11	1	Mk.1 Sleeper First (SLF)	10	New	BR, Wolverton	1958	30159
2020-2029	AS11	1	Mk.1 Sleeper First (SLF)	10	New	BR, York	1958	30318
2030-2063	AS11	1	Mk.1 Sleeper First (SLF)	34	New	BR, York	1958	30377
2064-2104	AS11	1	Mk.1 Sleeper First (SLF)	41	New	Metro-Cammell	1959	30490
2105-2106	AS11	1	Mk.1 Sleeper First (SLF)	2	New	BR, Wolverton	1959	30528
2107-2120	AS11	1	Mk.1 Sleeper First (SLF)	14	New	Metro-Cammell	1960	30590
2121-2125	AS11	1	Mk.1 Sleeper First (SLF)	5	New	BR, Wolverton	1961	30650
2126-2130	AS11	1	Mk.1 Sleeper First (SLF)	5	New	BR, Wolverton	1961	30687
2131-2132	AS11	1	Mk.1 Sleeper First (SLF)	2	New	BR, Wolverton	1962	30722
2400-2401	AS31	5	Mk.1 Sleeper Composite (SC)	2	New	BR, Wolverton	1957	30096
2402-2403	AS31	5	Mk.1 Sleeper Composite (SC)	2	New	BR, Wolverton	1957	30161
2404-2426	AS31	5	Mk.1 Sleeper Composite (SC)	23	New	Metro-Cammell	1959-1960	30492
2427	AS31	5	Mk.1 Sleeper Composite (SC)	1	New	Metro-Cammell	1960	30538
2428-2437	AS31	5	Mk.1 Sleeper Composite (SC)	10	New	Metro-Cammell	1960	30591
2438	AS31	5	Mk.1 Sleeper Composite (SC)	1	New	BR, Wolverton	1961	30649
2439-2442	AS31	5	Mk.1 Sleeper Composite (SC)	4	New	BR, Wolverton	1961	30688
2443-2445	AS31	5	Mk.1 Sleeper Composite (SC)	3	New	BR, Wolverton	1962-1963	30727
2446-2454	AS31	5	Mk.1 Sleeper Composite (SC)	9	New	BR, Wolverton	1963-1964	30736
2500-2521	AS21	10	Mk.1 Sleeper Second (SLSTP)	22	New	BR, Doncaster	1957	30036
2522-2526	AS21	10	Mk.1 Sleeper Second (SLSTP)	5	New	BR, York/Doncaster	1957	30160
2527-2536	AS21	10	Mk.1 Sleeper Second (SLSTP)	10	New	BR, York/Doncaster	1957	30245
2537-2573	AS21	10	Mk.1 Sleeper Second (SLSTP)	37	New	BR, York/Doncaster	1957-1958	30379
2574-2578	AS21	10	Mk.1 Sleeper Second (SLSTP)	5	New	Metro-Cammell	1959	30491
2579-2606	AS21	10	Mk.1 Sleeper Second (SLSTP)	28	New	BR, Wolverton	1959-1960	30529
2607-2658	AS21	10	Mk.1 Sleeper Second (SLSTP)	52	New	BR, Wolverton	1960-1961	30586
2659-2666	AS21	10	Mk.1 Sleeper Second (SLSTP)	8	New	BR, Wolverton	1961	30689
2667-2681	AS21	10	Mk.1 Sleeper Second (SLSTP)	15	New	BR, Wolverton	1962	30723
2682-2691	AS21	10	Mk.1 Sleeper Second (SLSTP)	10	New	BR, Derby	1963-1964	30735
2800-2809	AS41	14	Mk.1 Sleeper Either Class (SLE)	10	Conversion	-	1971
2810-2815	AS41	14	Mk.1 Sleeper Either Class (SLE)	6	Conversion	-	1971
2816-2832	AS41	14	Mk.1 Sleeper Either Class (SLE)	17	Conversion	-	1971
10646-10733	AS4G	AS403	Mk.3a Sleeper, Either Class (SLE)	88	New	BR, Derby	1984	30961

Profiles ?Profiles provide an overview of the histories of various types of train. Profiles that are relevant to this TOPS class/code are listed below. If no profiles are shown, try looking under the parent code (in main details section above)

Photos - Internal
There is 1 photo of this type (including any sub-codes).

Photos - External
No external photos of this item yet.

Listings
There are 146 listings (with 86 distinct numbers) for this TOPS code/class (including any sub-codes).

Notes
No notes have been left yet. ?There may be some notes posted but which have not yet been approved.

Related Information
To be added

Dimensions ?Dimensions are normally recorded against design/diagram numbers. They can be recorded against batches, lots or TOPS codes if the design/diagram is not available.
There are no dimensions recorded for this TOPS code.

Drawings ?Drawings are normally referenced to specific design/diagram numbers. They can be recorded against batches, lots or TOPS codes if the design/diagram is not available. If no drawings are listed here, try looking at related designs/diagrams (above).
There are no drawings referenced for this TOPS code.

Data History
Record added 01/01/2020 by Thomas Young

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This item has not been edited.