TM 1-1500-204-23-2
Table 4-27. Hose Cutoff Factors, MIL-H-38360 Hose (In Inches)
MS swivel or fittings
MS flange fittings
Size
A
B
C
A
B
C
ST
45 degrees
90 degrees
ST
45 degrees
90 degrees
—4
.92
2.06
1.69
1.15
2.19
1.69
—6
1.04
32.35
1.92
1.26
2.50
1.92
—8
1.16
2.61
2.10
1.46
2.81
2.10
—10
1.21
2.74
2.26
1.50
2.94
2.26
—12
1.27
3.06
2.40
1.71
3.35
2.40
—16
1.33
3.84
2.74
1.92
3.76
2.74
Table 4-28. Proof Test Pressures, High-Pressures Teflon Hose Assemblies
Swivel end
Hose size
fittings
—3
6000 PSI
—4
6000 PSI
—5
6000 PSI
—6
6000 PSI
—8
6000 PSI
—10
6000 PSI
—12
6000 PSI
—16
6000 PSI
—20
6000 PSI
(b)
Inspect. Inspect hose assembly internally for cut or bulged inner tube, obstructions and
cleanliness. Examine hose assemblies and fittings for hose push-out. Inspect for proper gap between nut and socket or
hex and socket Nuts should swivel freely.
(c)
Proof pressure test. All hose assemblies shall be pressure tested to the values specified in
Table 4-28 for not less than 30 seconds and not more than 5 minutes. Test with hydraulic oil conforming to MIL-H-5606
for tests conducted at room temperature. Any evidence of leakage from hose or fittings or any other evidence of
malfunction shall constitute failure.
NOTE
Inspect all hose with fire sleeving after proof testing for fluid contamination. Contaminated sleeving will be
replaced.
(8)
Installation of hose assembly. Refer to paragraph 4-51 (13). Refer to table 4-29 for support clamp
sizes.
(9)
Storage of hose and assemblies. Refer to paragraph 4-5i (14).
(10)
Hose disposition. Refer to paragraph 4-51 (15).
(11)
DELETE
k.
Self-Sealing. Hose for Aromatic Fuel MIL-H-7061. Instructions for the use of self-sealing hose are contained
in the following paragraphs.
4-72 Change 2
