MIL-DTL-83796/4C
Hose assembly elbow fitting drop height. Elbow fitting drop height, A and B as shown on figure 2, are
as specified in the applicable fitting specification sheet (see table I).
TABLE I. Hose assembly, field attachable fittings, HCOF, styles A thru M.
Fitting ends
MIL-DTL-83797 hose cut off factor (HCOF) 1/
MIL-DTL-83798
Inches verses hose dash size number
Style
Fitting 1
Fitting 2
-3
-4
-5
-6
-8
-10
-12
-16
-20
-24
-32
A and B
M83798/4
M83798/4
1.88
1.78
1.84
2.08
2.38
2.56
2.74
3.20
3.60
4.14
4.92
C and D
M83798/4
M83798/5
2.03
2.06
2.17
2.40
2.66
2.91
3.27
3.82
4.30
4.89
5.71
E and F
M83798/4
M83798/6
1.73
1.83
1.90
2.11
2.34
2.55
2.96
3.53
4.03
4.64
5.32
G and H
M83798/5
M83798/5
2.18
2.34
2.50
2.72
2.94
3.26
3.80
4.44
5.00
5.64
6.50
J and K
M83798/5
M83798/6
1.88
2.11
2.23
2.43
2.62
2.90
3.49
4.15
4.73
5.29
6.11
L and M
M83798/6
M83798/6
1.58
1.88
1.96
2.14
2.30
2.54
3.18
3.86
4.46
4.94
5.72
1/ Example of hose cut-off factor: for a -6, 3/8 hose ID, 20-1/2 assembly length, style A, the bulk hose
length = 20.50 - the HCOF = 20.50 -2.08 = 18.42. Bulk hose length required is 18.42 inches.
Hose assembly length. The hose assembly length is calculated as shown on figure 2.
Hose assembly elbow fitting drop height. Elbow fitting drop height B and C is calculated as shown on
figure 2. Drop height dimensions for B and C can be found in the applicable MIL-DTL-83798 slash
sheet as specified in table I herein.
STYLE A or B
FIGURE 2. Hose assembly dimensions.
2
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