MIL-DTL-52618/1E
REQUIREMENTS:
The fittings shall be as specified in figure 1.
The design, dimensions, and tolerances of couplings and street elbows shall be in accordance with
ASME B16.3 class 150.
Aluminum shall be in accordance with MIL-DTL-52618.
Intended use is with water, oil, or air 150 psi (1.03 MPa) max at 72°F (22°C).
Configuration designators shall be in accordance with table I.
TABLE I. Configuration code letter for fittings.
Configuration code
Description
A
90º Elbow
B
Tee
C
Cross
D
45º Elbow
E
Coupling
Size code numbers shall be in accordance with table II.
TABLE II. Size code numbers for fittings.
Size code
Nominal pipe size
numbers
(inch)
01
1/8
02
1/4
03
3/8
04
1/2
05
3/4
06
1
07
1 - 1/4
09
2
10
2 - 1/2
11
3
12
3 - 1/2
13
4
14
5
15
6
16
8
17
10
18
12
Pipe threads shall be in accordance with MIL-DTL-52618.
Pipe thread direction code shall be in accordance with table III.
2
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