MIL-DTL-52471/4C
Hose dimensions. The hose dimensions shall be as specified in table II.
TABLE II. Dimensions, type 100R1 hose. 1/ 2/
A Inner tube
Hose
ID
ID mm 4/
ID
Metric
Hose size
dash
size 3/
Inch (mm)
number
Min
Max
-4
6.3
.250 (6.35)
4.6
7.0
-6
10
.375 (9.53)
9.3
10.1
-8
12.5
.500 (12.70)
12.3
13.5
-12
19
.750 (19.05)
18.6
19.8
-16
25
1.000 (25.40)
25.0
26.4
-20
31.5
1.250 (31.75)
31.4
33.0
-24
38
1.500 (38.10)
37.7
39.3
-32
51
2.000 (50.80)
50.4
52.0
1/
Dimensions are in inches
2/
Metric equivalents are given for information only.
3/
Metric size number is not a dimension, it is a label used to
identify the product size, see ISO 4397.
4/
Metric size is specified in SAE J517 and is not a soft
conversion.
Cover dimensions. Cover dimensions shall be as specified in table III.
TABLE III. Cover dimensions, type 100R1 hose. 1/ 2/
B
B
Cover alternate
cover
Hose ID
Hose
maximum outside
dash
ID
Minimum OD
Maximum OD
diameter
number
Inch (mm)
Inch
mm
Inch
mm
Inch
mm
-4
.250 (6.35)
.594 15.09
.656
16.66
.557
14.15
-6
.375 (9.53)
.750 19.05
.812
20.62
.713
18.11
-8
.500 (12.70)
.875 22.23
.938
23.83
.846
21.49
-12
.750 (19.05)
1.156 29.36
1.219
30.96
1.127
28.63
-16
1.000 (25.40)
1.453 36.91
1.547
39.29
1.440
36.58
-20
1.250 (31.75)
1.750 44.45
1.875
47.63
1.766
44.86
-24
1.500 (38.10)
2.000 50.80
2.125
53.98
2.047
51.99
-32
2.000 (50.80)
2.562 65.07
2.688
68.28
2.594
65.89
1/ Dimensions are in inches
2/ Metric equivalents are given for information only.
Wire reinforcement. The wire reinforcement shall be as specified in table IV.
2