Napier NA355
Large high-flow variant for bulk carriers and regional power plants.
Parts
Consumable Items
106
Bolt
051002
109
Bolt
051012
113
Connection
039426
118
Plug
SL.1605/8
137
Nut
211117012
138
Nut
050104
139
Nut
050105
140
O-ring
036707
160
Drive Screw
010407
162
Drive Screw
010409
163
Screw Set
051013
164
Screw Set
051015
166
Screw Set
117308020
167
Screw Set
117312040
168
Screw Set
117306030
169
Screw Set
117708025
170
Screw Set
051034
172
Stud
SL.804/65
173
Stud
191712035
178
Washer Tab
024803
179
Washer Tab
024805
180
Washer Tab
BS/SP42/G
184
Washer Joint
012635
185
Washer Joint
231216016
189
Washer Joint
021704
190
Spring Washer
021705
191
Spring Washer
021707
192
Spring Washer
021708
193
Spring Washer
233211006
195
Washer Plain
013102
196
Washer Plain
013104
197
Washer Plain
013105
198
Washer Plain
BS/SP13/L
Main Casing
200
Main Casing Assembly
*
201
Main Casing
*
202
Packing Ring
BL.2617
203
Cone
ND.10739
204
Joint Cone
BL.2201
205
Seal Plate
BL.2616
206
Seal Ring Bush, Turbine End
ND.10932
207
Joint for item 206
BL.2309
214
O-ring
BL.2613
215
Labyrinth Seal Plate
BL.2615
216
Peelable Shim for item 215
ND.11079
217
Seal Plate Shim
ND.10919
218
Shim Cover for item 216
ND.11080
219
Bolt, Seal Plate Casing and Cone
BL2650
231
Seal Ring Bush, Compressor End
BL.2306
232
Adjustment Washer for item 231
BL.2614
234
Name Plate
BS.06J.179
249
Bearing, Turbine End
BL.2504
252
Bearing Support Plate
BL2630
253
H.F. Bearing, Compressor End
BL.2574
254
Blanking Plate
ND.10969
255
Joint for item 254
BL2407
256
Blanking Plate
ND.10682
257
Joint for item 256
BL2406
278
Speed Probe Assembly
AND.11069
280
Oil Drain Blanking Plate
ND.85120
281
Joint for item 280
BL2469
287
Lifting Bracket
BL1326
289
Screw for Turbine End Bearing
ND.85402
290
Screw for Compressor End Bearing
BL.2621
291
Screw for Packing Ring 202
BL.3919
Rotor Assembly
301
Rotor Assembly (Dynamically Balanced)
*
302
Shaft, Disc and Blades Assembly
*
303
Impeller
*
305
Thrust Collar
BL.4890
306
Impeller Adjustment Washer
BL.4904
307
Nut, Shaft End
BL.4899
308
Lock Washer
BL.4879
309
Impeller Drive Washer
BL.4883
311
Seal Ring, Turbine End
ND.10608
312
Seal Ring, Compressor End
DT.21409
Compressor Outlet Casing
401
Compressor Outlet Casing Assembly
*
420
Screw, Diffuser
BL.3918
421
Diffuser
*
423
Lifting Hole Plug
336105216
425
Connecting Sleeve
9-ND.85214
426
Multiclamp
9-ND.85231
Turbine Outlet Casing
500
Turbine Outlet Casing Assembly
AND.11096/BL7162
501
Turbine Outlet Casing
AND.11097
503
Cover Plate, Sub Assembly
AND.10515
504
Cover Plate, Sub Assembly
BL.7163
506
Plug, Anti-Corrosion
ND.85221
507
Lifting Bracket
BL1326
508
Nameplate for item 503
BS.07J.048
511
Stud, Turbine Inlet Casing
ND.10659
513
Dowel
ND.85170
514
Foot
ND.10983
515
Mounting Foot, Turbine End
BL.7151
516
Mounting Foot, Compressor End
BL.7149
517
Joint for items 514 and 503
ND.10516
518
Joint for item 504
BL.7154
519
Stud, Foot
BL.7153
Turbine Inlet Casings
607
Air Cooled, Single Entry Casing, Axial
BL.0121
609
Air Cooled, Twin Entry Casing, Axial
BL0232
623
Gasket Between Turbine Inlet and Turbine Outlet Casing
BL0177
650
Nozzle Assembly
*
651
Tab Washer, Nozzle
237115008
652
Clamping Ring, Nozzle
BL.0861
653
Shroud Ring
*
654
Bolt, Shroud Ring
2-ND.85467
655
Nut
2-ND.41444
Compressor Inlet Casing/Air Filter Silencer
740
Air Filter Silencer Assembly
AND.11010
741
Side Entry Casing
BL5104
746
Filter Panel Assembly (3 Sections)
AND.11013
747
Front Casing Fabrication
AND.11011
748
Rear Casing Fabrication
AND.11012
749
Stud
1-ND.10595
750
Stud and Nut Fabrication
1-ND.10640
751
Baffle Fabrication (Small)
1-ND.11014
752
Baffle Fabrication (Large)
2-ND.11014
753
Spacer Tube (Rear)
1-ND.11021
754
Spacer Tube (Mid)
2-ND.11021
755
Spacer Tube (Front)
3-ND.11021
760
Spacer (Filter to Compressor Casing)
ND.10625
761
Grommet, Blind
*
Optional Items
900
Pressurised Water Washing Unit
BK.8200
901
Mounting Head
BK.8202
902
Bowl
BK.8201
903
Pneumatic Valve (Inlet)
BK.8205
904
Filler Cap
BK.8220
905
Capscrew
151110030
906
Capscrew
151110075
907
Blanking Plug
BK.8206
908
Capscrew
151104040
909
Philidas Nut
BK.8209
910
Extra Large Washer
BK.8207
911
Bonded Seal
036606
912
Pneumatic Valve (Outlet)
BK.8208
913
Capscrew
151104030
914
Spring Washer
233211004
915
Stud Coupling Complete
BK.8215
916
Stud Coupling Complete
BK.8216
917
Pipe
BK.8218
950
Water Washing Pipe Assembly
*
951A
Water Wash Pipe
ND.10635
951B
Water Wash Pipe
ND.11024
953
Grommet
038125
954
Washer
012652
To identify and order a spare part for NA355, please provide the model name and the serial number stamped on the nameplate.