MIL-DTL-83298C
TABLE II. Hose dimensions. 1/ 2/
Tubing
Size
Max. over braid
Min. hose ID
wall thickness
dash
OD
inches (mm)
inches (mm)
no.
inches (mm)
±.005 (0.13)
-4
.217 (5.51)
.050 (1.27)
.470 (11.94)
-6
.310 (7.87)
.050 (1.27)
.575 (14.61)
-8
.425 (10.80)
.050 (1.27)
.742 (18.85)
-10
.552 (14.02)
.050 (1.27)
.882 (22.40)
1/ Dimensions are in inches.
2/ Metric equivalents are given for information only.
3.4.3.1 Length. Lengths of hose may be ordered in bulk lengths (see 3.4.3.1.1) or specific lengths
(see 3.4.3.1.2).
3.4.3.1.1 B designator for bulk hose. Bulk hose may be furnished in various lengths. If the hose is
supplied in various lengths they shall be specified in table III.
TABLE III. Bulk hose lengths.
Lengths
Lengths
Size
3 ft to 14 ft
above 14 ft
dash
(0.9 to 4.3 m)
(4.3 m)
no.
(max. %)
(min. %)
-4
35
65
-6
35
65
-8
35
65
-10
45
55
3.4.3.1.2 S designator for specific bulk hose lengths. When the order is for a specific length in feet, a
tolerance of ±1% of the required length shall be used.
3.5 Examination of product. The hose shall conform to the materials (see 3.4), cleaning (see 3.5.1),
dimensions (3.4.3, hose identification (see 3.7)), and workmanship (see 3.8), when examined as specified
in 4.8.1.
3.5.1 Cleaning. All hose shall be cleaned in accordance with SAE-AS611, class 0. The interior
surface of the hose shall be free from oil, grease, dirt, moisture, cleaning solvents and foreign materials
when examined in accordance with 4.8.1.2 and 4.8.1.3. After cleaning ends of each hose length shall be
capped or plugged to prevent entrance of moisture and foreign matter. The caps or plugs shall be
securely attached and shall withstand normal strains, jarring and vibrations encountered during shipping,
storage, and handling.
3.6 Performance. The hose shall be capable of meeting the following performance requirements
within the physical requirements specified in table I.
3.6.1 Tests on PTFE inner tube.
3.6.1.1 Density and relative density. When tested in accordance with 4.8.2.1, the PTFE inner tube
specific gravity shall not exceed 2.155 apparent and 2.210 relative.
5
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