MIL-DTL-6000D
3.3.3 Outer coating. The outer coating shall consist of polychloroprene rubber reinforced and
compounded to meet the requirements of this specification.
3.4 Size.
3.4.2 Length. Unless otherwise specified by the acquiring activity (see 6.2), the hose shall be
furnished in any lengths 10 feet (3.05 m) or greater, except that not more than 10 percent of the order
may be furnished in random lengths greater than 3 feet (0.91 m) and less than 10 feet (3.05 m). A
tolerance of ±1 inch (25.4 mm) shall be allowed for a specified length of from 3 feet (0.91 m) to 10 feet
(3.05 m). All ends shall be squarely cut.
TABLE I. Hose diameters. 1/ 2/
Nominal hose size
Inside diameter (ID)
Outside diameter (OD)
Size
Inches decimal
Inches
Minimum
Maximum
Minimum
Maximum
code
(mm)
fraction
inches (mm)
inches (mm)
inches (mm)
inches (mm)
04
1/4
.250 (6.35)
.234 (5.94)
.266 (6.76)
.563 (14.30)
.625 (15.88)
05
5/16
.313 (7.95)
.297 (7.54)
.328 (8.33)
.625 (15.88)
.688 (17.48)
06
3/8
.375 (9.53)
.359 (9.12)
.391 (9.93)
.688 (17.48)
.750 (19.05)
08
1/2
.500 (12.70)
.484 (12.29)
.516 (13.11)
.813 (20.65)
.875 (22.23)
10
5/8
.625 (15.88)
.609 (15.47)
.641 (16.28)
.938 (23.83)
1.000 (25.40)
12
3/4
.750 (19.05)
.734 (18.64)
.766 (19.46)
1.063 (27.00)
1.125 (28.58)
14
7/8
.875 (22.23)
.844 (21.44)
.906 (23.01)
1.188 (30.18)
1.250 (31.75)
16
1
1.000 (25.40)
.969 (24.61)
1.031 (26.19)
1.313 (33.35)
1.375 (34.93)
20
1-1/4
1.250 (31.75)
1.219 (30.96)
1.281 (32.54)
1.625 (41.28)
1.750 (44.45)
24
1-1/2
1.500 (38.10)
1.469 (37.31)
1.531 (38.89)
1.875 (47.63)
2.000 (50.80)
28
1-3/4
1.750 (44.45)
1.734 (44.04)
1.766 (44.86)
2.125 (53.98)
2.250 (57.15)
32
2
2.000 (50.80)
1.969 (50.01)
2.031 (51.59)
2.375 (60.33)
2.500 (63.50)
40
2-1/2
2.500 (63.50)
2.469 (62.71)
2.531 (64.29)
2.875 (73.03)
3.000 (76.20)
48
3
3.000 (76.20)
2.969 (75.41)
3.031 (76.99)
3.375 (85.73)
3.500 (88.90)
56
3-1/2
3.500 (88.90)
3.469 (88.11)
3.531 (89.69)
3.938 (100.03)
4.063 (103.20)
64
4
4.000 (101.60)
3.969 (100.81)
4.031 (102.39)
4.438 (112.73)
4.563 (115.90)
1/ Dimensions are in inches.
2/ Metric equivalents are given for general information only.
3.5 Performance characteristics.
3.5.1 Examination of product. When visually examined and dimensionally checked as specified in
3.5.2 Hydrostatic pressures.
3.5.2.1 Proof pressure. When tested as specified in 4.8.2.1, the proof pressure shall be as specified
in table II. The hose shall show no sign of leakage through the hose wall.
3.5.2.2 Burst pressure. When tested as specified in 4.8.2.2, the burst pressure of the hose shall be
as specified in table II.
4
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