Rail Data TOPS Code/Class Details

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TOPS Code/Class:	AS31		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)	LC - Long 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
Parent:	AS? (Sleeping Coach)
Description:
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.
None found

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

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 9 batches recorded as being wholly to this TOPS code (including any sub-codes).

Numbers	Class	Design	Type	Qty	Origin	Built/Converted	Date/s	Lot
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

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 no listings of this type.

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

Record edited 1 time.

Time / Date	Edited by	Change
14:42 on Sun 05/09/2021	Thomas Young	Key photo added