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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Parts list for a shell and shutter assembly, including component specifications and reference numbers.

Identifier  ExFiles\Box 148\5\  scan0290
Date  8th February 1938
  
-2-

Cover - steam valve EB.3609.
Steam escape pipe EB.3681.
Anchor piece - top tank EB.3624.
Stiffener - top tank anchorage EB.3706.

Rivets
Anchorage Flange (4) .093 dia. KB.1813.
Baffle top tank (8) .093 dia. KB.1805.
Steam chamber to
tank (4) .125 dia. KB.1851.
Chamber to cover (4) .125 dia. KB.1855.
Supt. Flange,
inlet pipe (2) .156 dia. KB.1801.
Bottom tank (16) .156 dia. KB.1901.

Bolts
Tank to yoke (2) .312 dia. K.303.
(to be welded to supt. brackets).

(3)
complete comprising -
Factory cost of shell and shutter assembly

Shell EB.3510.
Support angle near side top EB.3587.
" " off " " EB.3588.
Rest angle - near side upper EB.3611.
" " off " " EB.3612.
" " near " lower EB.3614.
" " off " " EB.3613.
Connecting pieces EB.3604/5.
Top grille Support - off side EB.3671.
" " near side EB.3672.
Grille assembly. EB.3673.
Grille steady plate EB.3661.
Shutter apron EB.3586.

Nuts.
Vanes -top end - 5.B.A. 40 off K.4003.
Vanes lower end- 2.B.A. 20 off K.4006.
Shell to apron - 2.B.A. 6 off K.4006.

F.S.Washers.
Vanes top end - 5.B.A. 40 off K.9003.
" lower " - 2.B.A. 20 off K.9006.
Shell to apron - 2.B.A. 6 off K.9006.

Setscrew.
Shell to apron - 6 off G.83568.
Vanes - top end 40 off K.1704.
" bottom end 18 off K.1907.

Rm{William Robotham - Chief Engineer}/Std.
  
  


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