MIL-DTL-25579G
TABLE II. Dimensions, weights, and ball sizes. 1/ 2/ 3/
A dia. 4/
Ball
Ball
Minimum
Reference
Class 2
Maximum
diameter
Class 1
Maximum
diameter at
nipple
OD tubing
maximum
maximum
hose OD
Straight to
hose weight
Size
least one
diameter
inches
fitting weight
fitting weight
inches
straight
(lb/ft)
elbow
inches
(mm)
lbs (kg)
lbs (kg)
(mm)
fittings
(mm) 5/
(mm)
(mm) 5/
0.069
.188
.132
.343
.072
.068
-3/-4 6/
0.087
--- 7/
(4.78)
(3.35)
(.031)
(8.71)
(1.83)
(1.73)
.250
.132
0.094
.343
.119
.112
-4
0.087
--- 7/
(6.35)
(3.35)
(.042)
(8.71)
(3.02)
(2.84)
.313
0.114
.193
.406
.174
.164
-5
0.099
--- 7/
(7.95)
(4.90)
(.052)
(10.31)
(4.42)
(4.17)
.375
.256
0.139
.469
.230
.218
-6
0.123
--- 7/
(9.53)
(6.50)
(.063)
(11.91)
(5.84)
(5.54)
.500
.340
0.263
0.121
.585
.306
.289
-8
0.158
(12.70)
(8.64)
(.119)
(.055)
(14.86)
(7.77)
(7.34)
.430
0.173
.687
.387
.366
.625
0.377
-10
0.205
(15.88)
(10.92)
(.171)
(.078)
(17.45)
(9.83)
(9.30)
.750
.548
0.442
0.203
.812
.493
.466
-12
0.327
(19.05)
(13.92)
(.200)
(.092)
(20.62)
(12.52)
(11.84)
1.000
.778
0.864
0.387
1.140
.700
.661
-16Z 8/
0.580
(25.40)
(19.76)
(.392)
(.175)
(28.96)
17.78
(16.79)
1.000
0.661
1.390
.900
.850
1.250
1.373
-20Z 8/
0.746
(31.75)
(25.40)
(.623)
(.300)
(35.31)
(22.86)
(21.59)
1.500
1.250
1.599
0.948
1.707
1.125
1.063
-24Z 8/
0.972
(38.10)
(31.75)
(.725)
(.430)
(43.36)
(28.58)
(27.00)
1/
Dimensions are in inches.
2/
Metric equivalents are given for information only.
3/
These ball sizes came from SAE-AS1946.
4/
Dimension A is the minimum dimension that may be reduced after hose to fitting assembly.
5/
Minimum specified inside diameter shall be verified by passing a spherical ball through the hose assembly.
6/
Swivel nut and cone seat of nipple size- 3/-4 shall mate with the size 3 fitting of SAE-AS4395 or
SAE-AS33514. The remaining portion of the fitting shall mate with size 4 hose.
7/
Maximum weight for sizes -3/-4 through size 6 does not exist (see 1.2 for class 2).
8/
The letter "Z" is used to indicate that two layers of reinforcement are required for these sizes (see
MIL-DTL-27267).
7
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