National Engines

Marine & Industrial Engine Information & Technical Data

 
Model Cylinders Bore & Stroke HP/RPM (max) Weight (tons) Cooling Fuel Company Horizontal/Vertical
AH1
1
35/32 X 41/3 5    1500 Water Diesel National Horizontal
BAR5
5
16 X 21 1/2 575    300 40.18 Water Diesel National Vertical
BAR6
6
16 X 21 1/2 690    300 46.13 Water Diesel National Vertical
BAR7
7
16 X 21 1/2 805    300 52.1 Water Diesel National Vertical
BAR8
8
16 X 21 1/2 920    300 58 Water Diesel National Vertical
BARU5
5
16 X 21 1/2 860    300 40.63 Water Diesel National Vertical, P.C.
BARU6
6
16 X 21 1/2 1032    300 46.58 Water Diesel National Vertical, P.C.
BARU7
7
16 X 21 1/2 1204    300 52.53 Water Diesel National Vertical, P.C.
BARU8
8
16 X 21 1/2 1376    300 58.48 Water Diesel National Vertical, P.C.
B4A5
5
17 X 21 1/2 835    333 Water Diesel National Vertical
B4A6
6
17 X 21 1/2 1000    333 Water Diesel National Vertical
B4A7
7
17 X 21 1/2 1170    333 Water Diesel National Vertical
B4A8
8
17 X 21 1/2 1335    333 Water Diesel National Vertical
B4AU5
5
17 X 21 1/2 1250    333 Water Diesel National Vertical, P.C.
B4AU6
6
17 X 21 1/2 1500    333 Water Diesel National Vertical, P.C.
B4AU7
7
17 X 21 1/2 1750    333 Water Diesel National Vertical, P.C.
B4AU8
8
17 X 21 1/2 2000    333 Water Diesel National Vertical, P.C.
B4AR5
5
17 X 21 1/2 825    333 Water Diesel National Vertical
B4AR6
6
17 X 21 1/2 990    333 Water Diesel National Vertical
B4AR7
7
17 X 21 1/2 1155    333 Water Diesel National Vertical
B4AR8
8
17 X 21 1/2 1320    333 Water Diesel National Vertical
B4ARP5
5
17 X 21 1/2 750    333 Water Gas/Oil National Vertical
B4ARP6
6
17 X 21 1/2 900    333 Water Gas/Oil National Vertical
B4ARP7
7
17 X 21 1/2 1050    333 Water Gas/Oil National Vertical
B4ARP8
8
17 X 21 1/2 1200    333 Water Gas/Oil National Vertical
B4ARU5
5
17 X 21 1/2 1250    333 Water Diesel National Vertical, P.C.
B4ARU6
6
17 X 21 1/2 1500    333 Water Diesel National Vertical, P.C.
B4ARU7
7
17 X 21 1/2 1750    333 Water Diesel National Vertical, P.C.
B4ARU8
8
17 X 21 1/2 2000    333 Water Diesel National Vertical, P.C.
DA2
2
41/8 X 6 22    1250 Water Diesel National Vertical
DA3
3
41/8 X 6 33    1250 0.31 Water Diesel National Vertical
DA4
4
41/8 X 6 44    1250 0.57 Water Diesel National Vertical
DA
5
41/8 X 6 55    1250 0.82 Water Diesel National Vertical
DA6
6
41/8 X 6 66    1250 1.07 Water Diesel National Vertical
DA2M
2
41/8 X 6 22    1250 Water Diesel National Vertical
DA3M
3
41/8 X 6 33    1250 0.31 Water Diesel National Vertical
DA4M
4
41/8 X 6 44    1250 0.57 Water Diesel National Vertical
DA5M
5
41/8 X 6 55    1250 0.82 Water Diesel National Vertical
DA6M
6
41/8 X 6 66    1250 1.07 Water Diesel National Vertical
DAA2
2
41/8 X 6 27    1500 Water Diesel National Vertical
DAA3
3
41/8 X 6 40    1500 0.31 Water Diesel National Vertical
DAA4
4
41/8 X 6 54    1500 0.57 Water Diesel National Vertical
DAA5
5
41/8 X 6 68    1500 0.82 Water Diesel National Vertical
DAA6
6
41/8 X 6 81    1500 1.07 Water Diesel National Vertical
DAU4
4
41/8 X 6 72    1500 0.85 Water Diesel National Vertical
DAU5
5
41/8 X 6 90    1500 1 Water Diesel National Vertical
DAU6
6
41/8 X 6 108    1500 1.16 Water Diesel National Vertical
DM2
2
41/8 X 6 18.5    1000 0.63 Water Diesel National Vertical
DM3
3
41/8 X 6 27.75    1000 0.7 Water Diesel National Vertical
DM4
7
41/8 X 6 37    1000 0.91 Water Diesel National Vertical
FA3
3
11 X 15 165    428 11.52 Water Diesel National Vertical
FA4
4
11 X 15 220    428 14.17 Water Diesel National Vertical
FA5
5
11 X 15 275    428 16.82 Water Diesel National Vertical
FA6
6
11 X 15 330    428 19.47 Water Diesel National Vertical
FA7
7
11 X 15 385    428 22.13 Water Diesel National Vertical
FA8
8
11 X 15 440    428 24.78 Water Diesel National Vertical
FAU3
3
11 X 15 249    428 11.74 Water Diesel National Vertical, P.C.
FAU4
4
11 X 15 332    428 14.39 Water Diesel National Vertical, P.C.
FAU5
5
11 X 15 415    428 17.04 Water Diesel National Vertical, P.C.
FAU6
6
11 X 15 498    428 19.69 Water Diesel National Vertical, P.C.
FAU7
7
11 X 15 581    428 22.35 Water Diesel National Vertical, P.C.
FAU8
8
11 X 15 664    428 25 Water Diesel National Vertical, P.C.
F4A3
3
12 X 15 285    500 Water Diesel National Vertical
F4A4
4
12 X 15 380    500 Water Diesel National Vertical
F4A5
5
12 X 15 475    500 Water Diesel National Vertical
F4A6
6
12 X 15 570    500 Water Diesel National Vertical
F4A7
7
12 X 15 665    500 Water Diesel National Vertical
F4A8
8
12 X 15 760    500 Water Diesel National Vertical
F4AP3
3
12 X 15 240    500 Water Gas/Oil National Vertical
F4AP4
4
12 X 15 320    500 Water Gas/Oil National Vertical
F4AP5
5
12 X 15 400    500 Water Gas/Oil National Vertical
F4AP6
6
12 X 15 480    500 Water Gas/Oil National Vertical
F4AP7
7
12 X 15 560    500 Water Gas/Oil National Vertical
F4AP8
8
12 X 15 640    500 Water Gas/Oil National Vertical
F4AU3
3
12 X 15 390    500 Water Diesel National Vertical, P.C.
F4AU4
4
12 X 15 520    500 Water Diesel National Vertical, P.C.
F4AU5
5
12 X 15 650    500 Water Diesel National Vertical, P.C.
F4AU6
6
12 X 15 780    500 Water Diesel National Vertical, P.C.
F4AU7
7
12 X 15 910    500 Water Diesel National Vertical, P.C.
F4AU8
8
12 X 15 1040    500 Water Diesel National Vertical, P.C.
HA3
3
10 X 13 172.5    600 10 Water Diesel National Vertical
HA4
4
10 X 13 230    600 10.78 Water Diesel National Vertical
HA5
5
10 X 13 287.5    600 12.36 Water Diesel National Vertical
HA6
6
10 X 13 345    600 13.94 Water Diesel National Vertical
HA7
7
10 X 13 402.5    600 15.52 Water Diesel National Vertical
HA8
8
10 X 13 460    600 17.1 Water Diesel National Vertical
HAU3
3
10 X 13 258    600 9.35 Water Diesel National Vertical, P.C.
HAU4
4
10 X 13 344    600 10.96 Water Diesel National Vertical, P.C.
HAU5
5
10 X 13 430    600 12.56 Water Diesel National Vertical, P.C.
HAU6
6
10 X 13 516    600 14.16 Water Diesel National Vertical, P.C.
HAU7
7
10 X 13 602    600 15.76 Water Diesel National Vertical, P.C.
HAU8
8
10 X 13 688    600 17.37 Water Diesel National Vertical, P.C.
JB
1
51/2 X 9 10    500 0.8 Water Diesel National Horizontal
KB
1
51/2 X 9 12    600 0.8 Water Diesel National Horizontal
MA2M
2
53/4 X 81/2 40    800 Water Diesel National Vertical
MA3M
3
53/4 X 81/2 60    800 Water Diesel National Vertical
MA4M
4
53/4 X 81/2 80    800 Water Diesel National Vertical
MA6M
6
53/4 X 81/2 120    800 Water Diesel National Vertical
MB
1
61/2 X 12 16    400 1.5 Water Diesel National Horizontal
MBA
1
61/2 X 12 20    500 1.5 Water Diesel National Horizontal
M4A3
3
6 X 81/2 82    1000 Water Diesel National Vertical
M4A4
4
6 X 81/2 110    1000 Water Diesel National Vertical
M4A5
5
6 X 81/2 137    1000 Water Diesel National Vertical
M4A6
6
6 X 81/2 165    1000 Water Diesel National Vertical
M4A7
7
6 X 81/2 220    1000 Water Diesel National Vertical
M4A8
8
6 X 81/2 320    1200 Water Diesel National Vertical
M4AA3
3
6 X 81/2 100    1200 Water Diesel National Vertical
M4AA4
4
6 X 81/2 160    1200 Water Diesel National Vertical
M4AA5
5
6 X 81/2 200    1200 Water Diesel National Vertical
M4AA6
6
6 X 81/2 240    1200 Water Diesel National Vertical
M4AA7
7
6 X 81/2 280    1200 Water Diesel National Vertical
M4AA8
8
6 X 81/2 320    1200 Water Diesel National Vertical
M4AG3
3
6 X 8.5 100    1200 Water Gas/Oil National Vertical
M4AG4
4
6 X 8.5 160    1500 Water Gas/Oil National Vertical
M4AG5
5
6 X 8.5 200    1500 Water Gas/Oil National Vertical
M4AG6
6
6 X 8.5 240    1500 Water Gas/Oil National Vertical
M4AG7
7
6 X 8.5 280    1500 Water Gas/Oil National Vertical
M4AG8
8
6 X 8.5 320    1500 Water Gas/Oil National Vertical
M4AP3
3
6 X 81/2 100    1200 Water Gas/Oil National Vertical
M4AP4
4
6 X 81/2 160    1500 Water Gas/Oil National Vertical
M4AP5
5
6 X 81/2 200    1500 Water Gas/Oil National Vertical
M4AP6
6
6 X 81/2 240    1500 Water Gas/Oil National Vertical
M4AP7
7
6 X 81/2 280    1500 Water Gas/Oil National Vertical
M4AP8
8
6 X 81/2 320    1500 Water Gas/Oil National Vertical
NAV1
1
12 X 20 50    270 7.37 Water Diesel National Horizontal
NAV2
2
12 X 20 100    270 11.47 Water Diesel National Horizontal
NAW1
1
13 X 20 60    270 8.79 Water Diesel National Horizontal
NAW2
2
13 X 20 120    270 12.68 Water Diesel National Horizontal
NAX1
1
14 X 21 70    260 10.58 Water Diesel National Horizontal
NAX2
2
14 X 21 140    260 15.94 Water Diesel National Horizontal
NXA1
1
16 X 22 80    220 14.42 Water Diesel National Horizontal
NXA2
2
16 X 22 160    220 20.27 Water Diesel National Horizontal
NY1
1
17 X 26 100    200 18.13 Water Diesel National Horizontal
NY2
1
17 X 26 200    200 26.61 Water Diesel National Horizontal
OB
1
7 X 14 20    375 1.95 Water Diesel National Horizontal
OBA
1
7 X 14 26    450 1.95 Water Diesel National Horizontal
PB
1
8 X 16 27    350 2.46 Water Diesel National Horizontal
PBA
1
8 X 16 30    400 2.46 Water Diesel National Horizontal
RA3
3
8 X 12 120    600 5.6 Water Diesel National Vertical
RA4
4
8 X 12 160    600 6.3 Water Diesel National Vertical
RA5
5
8 X 12 200    600 7 Water Diesel National Vertical
RA6
6
8 X 12 240    600 7.71 Water Diesel National Vertical
RA7
7
8 X 12 280    600 8.41 Water Diesel National Vertical
RA8
8
8 X 12 320    600 9.11 Water Diesel National Vertical
RB1
1
9 X 17 37.5    350 4.15 Water Diesel National Horizontal
RB2
2
9 X 17 75    350 6.9 Water Diesel National Horizontal
R4A3
3
9 X 12 165    600 Water Diesel National Vertical
R4A4
4
9 X 12 220    600 Water Diesel National Vertical
R4A5
5
9 X 12 275    600 Water Diesel National Vertical
R4A6
6
9 X 12 330    600 Water Diesel National Vertical
R4A7
7
9 X 12 385    600 Water Diesel National Vertical
R4A8
8
9 X 12 440    600 Water Diesel National Vertical
R4AA3
3
9 X 12 219    900 Water Diesel National Vertical
R4AA4
4
9 X 12 292    900 Water Diesel National Vertical
R4AA5
5
9 X 12 365    900 Water Diesel National Vertical
R4AA6
6
9 X 12 438    900 Water Diesel National Vertical
R4AA7
7
9 X 12 511    900 Water Diesel National Vertical
R4AA8
8
9 X 12 584    900 Water Diesel National Vertical
R4AU3
3
9 X 12 225    600 Water Diesel National Vertical, P.C.
R4AU4
4
9 X 12 300    600 Water Diesel National Vertical, P.C.
R4AU5
5
9 X 12 375    600 Water Diesel National Vertical, P.C.
R4AU6
6
9 X 12 450    600 Water Diesel National Vertical, P.C.
R4AU7
7
9 X 12 525    600 Water Diesel National Vertical, P.C.
R4AU8
8
9 X 12 600    600 Water Diesel National Vertical, P.C.
R4AAU3
3
9 X 12 306    900 Water Diesel National Vertical, P.C.
R4AAU4
4
9 X 12 408    900 Water Diesel National Vertical, P.C.
R4AAU5
5
9 X 12 510    900 Water Diesel National Vertical, P.C.
R4AAU6
6
9 X 12 612    900 Water Diesel National Vertical, P.C.
R4AAU7
7
9 X 12 714    900 Water Diesel National Vertical, P.C.
R4AAU8
8
9 X 12 816    900 Water Diesel National Vertical, P.C.
SB1
1
10 X 18 45    330 4.46 Water Diesel National Horizontal
SB2
2
10 X 18 90    330 7.9 Water Diesel National Horizontal
TB1
1
11 X 19 47    265 6.56 Water Diesel National Horizontal
TB2
2
11 X 19 94    265 10.58 Water Diesel National Horizontal
        
        

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