MIL-DTL-83796/3C
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
-03
-04
-05
-06
-08
-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 -04, 1/4 hose OD, 18-1/2 assembly length, style D, the bulk hose
length = 18.50 - the HCOF = 18.50 -2.03 = 16.47. Bulk hose length required is 16.47.
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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