MIL-DTL-17902G(SH)
TABLE VII. Physical properties of rubber components Continued.
Requirements
Properties
Test
Friction compound on
Tube
Cover
reinforcement plies
Properties after oven aging:
Tensile strength (psi), min.
2000
1450
Ultimate elongation (%), min.
250
220
Resistance to ozone of hose cover
No cracks
Resistance to non-skid on hose cover
No cracks,
revealing
reinforcement
threads
Nonvolatile extractable material in hose tube
2.0
(%), max.
Saybolt color number of test fluid in hose
+15
tube, min.
3.3.3 Hose assembly. When hose assemblies are being fabricated, each length of hose shall have one Type FM
and one Type FF fitting attached. Two spider assemblies and a length of control cable shall be fitted to the hose
assembly as shown on figure 1.
3.3.3.1 Hose fittings. Fitting Types FF and FM shall be of the reusable compression grip type consisting of an
internal tailpiece, an external, long tapered sleeve, and a brass wire helix grip. The fittings shall not exceed the
dimension of figure 1 and shall not have any sharp protruding edges which could damage the hose. The Type FM
fitting shall be as shown on figure 1 and figure 2 and the Type FF fitting shall be as shown on figure 1 and figure 3.
Threads shall be in accordance with FED-STD-H28. Female swivels shall not be held in place with compression
wire retainers.
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