MIL-DTL-83298C
3.6.2.9 Volumetric expansion. The volumetric expansion of the hose shall not exceed the limits
3.6.2.10 Pneumatic effusion. The hose assembly effusion rate shall not exceed 8.0 cc/ft/30 min.
when tested in accordance with 4.8.3.10.
3.6.2.11 Pneumatic surge. The tube of the hose assembly shall not collapse and there shall be no
evidence of degradation when examining the sectioned hose and the down stream filter, when tested in
accordance with 4.8.3.11.
3.6.2.12 Corrosion. The hose assembly shall function satisfactorily at the specified operating
pressure after 172 hours of cycling when tested in accordance with 4.8.3.12.
3.7 Identification of product. The hose shall be permanently and legibly marked in accordance with
MIL-STD-130 at each end and at 10 ft (3.0 m) intervals with the following information:
a. Specification PIN (see 1.2). The length and letter B or S shall be omitted. PIN example:
M83298-10
b. The rated working pressure in PSI (3000 psi).
c. Hose manufacturer's CAGE code.
3.8 Workmanship. All hose and hose assemblies shall be manufactured and processed in such a
manner as to be uniform in quality and shall be free from foreign material and other defects that will affect
life, serviceability, strength, assembly or durability as specified in table IV. Workmanship shall be such as
to enable the hose and hose assemblies to meet the applicable performance requirements of this
specification.
TABLE IV. Workmanship defects.
Defect
Inspection
Reference
Dimensions affecting interchangeability
Standard inspection
not within tolerance
equipment (SIE)
Hose inside diameter at fitting junction out
SIE
of tolerance
(hose assembly only)
Ridge on tube - Severe
SIE
N/A
Bunching of tube - Severe
SIE
N/A
Loose tube
SIE
N/A
Hole in tube
SIE
N/A
Restriction in the tube
SIE
N/A
Nad lap or delamination of tube
SIE
N/A
Reinforcement through tube
SIE
Broken or spliced reinforcing wires
Visual
Misbranding
Visual
Bulge behind the coupling
Visual
N/A
Cocked couplings
Visual
N/A
Cracked couplings
Visual
N/A
Freedom of swivels
Visual
N/A
Rusted couplings
Visual
N/A
Internal contaminants
SIE
7
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