TM 1-1520-238-23
D-275
1
2.00
0.75
58.6
0
27.59
2
2.04
0.75
61.1
-177.9
27.59
3
2.94
0.75
23.4
-55.0
27.59
4
2.50
0.75
32.5
144.8
27.59
5
3.39
0.75
61.6
-12.5
27.59
6
1.68
0.75
63.8
70.2
27.59
9.10
A END
HS4367-2 PLATE
NSN 9905-01-221-0504
HS184-706 TAPE
-3 TUBE
-5 TUBE
B END
HS 4522-0604
NSN 4730-01-178-0179
REDUCER ASSEMBLY
1
2.02
0.75
57.4
0.0
27.59
2
1.93
0.75
56.0
175.4
27.59
3
3.00
0.75
19.9
-37.4
27.59
4
2.53
0.75
17.3
124.1
27.59
5
3.34
0.75
67.8
-14.4
27.59
6
1.63
0.75
63.8
69.1
27.59
9.10
BEND
NUMBER
DIMENSIONS
C
H
F
L
PART NUMBER 7-311830217
1
2.15
0.75
59.2
0.0
51.62
2
2.08
0.75
59.2
180.0
51.62
3
5.46
0.75
17.5
-71.6
51.62
4
2.97
0.75
10.0
-164.6
51.62
5
6.22
0.75
76.4
-79.4
51.62
6
10.36
0.75
87.0
-95.9
51.62
7
8.27
0.75
94.0
-3.3
51.62
8.84
E
NOTES:
TUBE ASSEMBLY, METAL - MAKE FROM CORROSION RESISTANT
STEEL TUBING COMPOSITION 21-6-9, TUBE SIZE 0.250 O.D x 0.020
WALL THICKNESS NSN 4710-00-541-8630
DIMENSION C IS DISTANCE BETWEEN BENDS
DIMENSION L IS PREPARED LENGTH BEFORE BENDING
FINISH - PASSIVATE FOR CORROSION RESISTANT STEEL
ALL DIMENSIONS ARE IN INCHES
PART NUMBER 7-311830218
1
1.00
0.75
45.3
0.0
28.23
2
1.42
0.75
55.9
-130.6
28.23
3
1.96
0.75
39.0
-123.2
28.23
4
2.20
0.75
36.9
-46.3
28.23
5
3.41
0.75
25.6
-159.7
28.23
6
5.05
0.75
93.9
-60.0
28.23
7
5.44
0.75
91.0
-92.3
28.23
2.67
BEND
NUMBER
DIMENSIONS
C
F
H
L
PART NUMBER 7-311830219
E
-3 ONLY
-5 ONLY
F BEND
ANGLE
C
L
A END
B END
H
TUBE
TURN
PLANE OF
FIRST BEND
M04-4960
E BEND RADIUS
Figure D-297.
Tube Assembly, Primary System PN 7-311830217,
PN 7-311830218, PN 7-311830219
