MIL-DTL-52618/5E
Configuration designators shall be in accordance with table I.
TABLE I. Configuration code letter for fittings.
Configuration
Description
code
J
90º Street elbow
K
45º Street elbow
Size code numbers shall be in accordance with table II.
TABLE II. Size code numbers for street elbows.
Size code
Nominal pipe
number
size (inch)
01
1/8
02
1/4
03
3/8
04
1/2
05
3/4
06
1
07
1 - 1/4
08
1 - 1/2
09
2
Pipe threads shall be in accordance with MIL-DTL-52618.
Pipe thread direction code shall be in accordance with table III.
TABLE III. Thread direction code letter.
Thread direction
Thread direction
code letter
X
Right-hand
Y
Left-hand
Z
Right- and left-hand
Finish shall be in accordance with MIL-DTL-52618.
Finish code letter shall be in accordance with table IV.
TABLE IV. Finish code letter.
Finish code
Finish
letter
A
As cast
B
As extruded
C
Anodized
2