TM 1-1520-238-23
D-235
NOTES:
1 TUBE ASSEMBLY, METAL - MAKE FROM AL-ALY TUBING
6061 T6 PER MIL-T-7081, TUBE SIZE 0.250 O.D x 0.020 WALL
THICKNESS NSN 4710-00-683-9034
2
DIMENSION C IS DISTANCE BETWEEN BENDS
3
FIRST BEND STARTS FROM A END
4
DIMENSION L IS PREPARED LENGTH BEFORE BENDING
5
FINISH - CHROMIC ANODIZE PER MIL-A-8625 TYPE I
CLASS I
6
FINISH - CHEMICALLY FILM TREAT FOR ELECTRICAL
CONDUCTIVITY PER MIL-C-5541 CLASS 3A FOR 0.050
INCH FROM EACH END, EXTERNAL SURFACES ONLY
7
IDENTIFY AND APPLY MIL-V-173 PROTECTIVE COATING
8
TAPE ARROW POINTS TO B END
9
ALL DIMENSIONS ARE IN INCHES
BEND
NUMBER
DIMENSIONS
C
H
F
L
3.50
1
0.80
104.40
0.0
2
16.90
150.60
27.11
PART NUMBER 7-311710207
1.40
3
8.38
52.00
150.50
-3 TUBE
NOTE 5 & 6
4
A END
52.30
-177.30
B END
5
5.17
77.80
38.90
3.89
27.11
27.11
27.11
27.11
E
0.75
0.75
0.75
0.75
0.75
2.01
1
MS21921-4D NUT
NSN 4730-01-254-9841
MS21922-4 SLEEVE
NSN 4730-00-289-8619
0.84
102.40
0.0
2
10.40
164.60
23.74
PART NUMBER 7-311210208
8.48
3
2.93
4.50
-82.40
4
33.50
-147.80
5
1.77
34.50
178.90
4.75
23.74
23.74
23.74
23.74
0.75
0.75
0.75
0.75
0.75
6
77.40
50.60
4.36
23.74
0.75
HS4519-4D ELBOW
NSN 4730-01-178-5064
HS4367-2 PLATE
NSN 9905-01-221-0504
NOTE 7
HS184-175 TAPE
NOTE 8
F BEND
ANGLE
A END
B END
H
TUBE
TURN
L
PLANE OF
FIRST BEND
M04-4935
C
E BEND RADIUS
Figure D-252.
Tube Assembly, Metal PN 7-311210207
Tube Assembly, Metal PN 7-311210208
