MIL-DTL-9395/41D
TABLE III. Codes for combinations of fine settings and tolerance values.
Fine value for settings
below 20 lbf/in2
Tolerance
Code
(lbf/in2)
0
.5
1
1.5
2
±0.25
A
B
C
D
E
±0.5
F
G
H
J
K
±1.0
L
M
N
P
Q
±1.5
R
S
T
U
V
±2.0
W
X
Y
Z
1
±2.5
2
3
4
5
6
7
8
9
0
-
Min or Max
Fine value for settings
of 20 lbf/in2 and above
Tolerance
(lbf/in2)
0
1
2
3
4
±1.0 1/
A
B
C
D
E
±2.0 2/
F
G
H
J
K
±3.0 3/
L
M
N
P
Q
±4.0
R
S
T
U
V
±5.0
W
X
Y
Z
1
±6.0
2
3
4
5
6
7
8
9
0
-
Min or Max
Not applicable for pressure settings above 33 lbf/in2.
1/
Not applicable for pressure settings above 66 lbf/in2.
2/
Not applicable for pressure settings above 100 lbf/in2.
3/
TABLE IV. Codes for differential settings.
1/
Code
Differential value
Code
Differential value
(lbf/in2)
(lbf/in2)
A
0
T
11
B
0.5
U
12
C
1
V
13
D
1.5
W
14
E
2
X
15
F
2.5
Y
16
G
3
Z
18
H
3.5
1
20
J
4
2
22
K
4.5
3
24
L
5
4
26
M
5.5
5
28
N
6
6
30
P
7
7
35
Q
8
8
40
R
9
9
45
S
10
0
50
1/ Differential settings require two codes, minimum
differential and maximum differential.
7