TM 1-1520-238-23
D-290
BEND
NUMBER
DIMENSIONS
C
E
F
H
PART NUMBER 7-311830312
L
1
3.17
1.12
25.2
0.0
39.59
2
24.10
1.12
31.6
168.4
39.59
3
3.77
1.12
32.4
179.7
39.59
6.91
HS4367-2 PLATE
NSN 9905-01-221-0504
NOTES:
1 TUBE ASSEMBLY, METAL BRANCHED - MAKE FROM STEEL CRES
TUBING
COMPOSITION 21-6-9, TUBE SIZE 0.375 O.D x 0.020 WALL THICKNESS
NSN 4710-01-102-6423
2 DIMENSION C IS DISTANCE BETWEEN BENDS
3 FINISH - PASSIVATE FOR CORROSION RESISTANT STEEL
A END
HS184-707 TAPE
NOTE 4
B END
HS4527-06040404 CROSS
NSN 4730-01-176-7013
F BEND
ANGLE
C
L
H TURN
TUBE
CCW
PLANE OF
FIRST BEND
A END
B END
PLANE OF
FIRST BEND
M04-4986
E BEND RADIUS
Figure D-315.
Tube Assembly, Metal PN 7-311830312
BEND
NUMBER
DIMENSIONS
C
E
F
H
PART NUMBER 7-311830313
L
1
1.30
0.75
85.1
0.0
31.00
2
2.30
0.75
85.9
136.5
31.00
3
2.49
0.75
121.9
-178.8
31.00
4
4.21
0.75
26.8
-143.8
31.00
5
2.02
0.75
21.3
-141.4
31.00
6
8.79
0.75
52.8
124.3
31.00
7
2.58
0.75
52.1
179.5
31.00
1.47
HS4367-2 PLATE
NSN 9905-01-221-0504
NOTES:
1 TUBE ASSEMBLY, METAL - MAKE FROM STEEL CRES TUBING
COMPOSITION 21-6-9, TUBE SIZE 0.250 O.D x 0.020 WALL
THICKNESS NSN 4710-00-825-5894
2 DIMENSION C IS DISTANCE BETWEEN BENDS
3 FINISH - PASSIVATE FOR CORROSION RESISTANT STEEL
4 TAPE ARROW POINTS TO B END
A END
HS184-707 TAPE
NOTE 4
-3 TUBE
HS4519-4 ELBOW
NSN 4730-00-134-8886
B END
F BEND
ANGLE
C
L
H TURN
TUBE
CCW
PLANE OF
FIRST BEND
A END
B END
PLANE OF
FIRST BEND
M04-4991
E BEND RADIUS
Figure D-316.
Tube Assembly, Metal PN 7-311830313
