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| MIL-C-83522/17B
w/AMENDMENT 1
REQUIREMENTS:
Metals: The adapter housing and other metal components shall be of corrosion resistant steel in accordance with
SAE-AMS-QQ-S-763, class 303/316L or ASTM A-276, designation S31803, or nickel-plated brass, alloy 345 or
360, in accordance with ASTM B-16.
Alignment sleeve material: Ceramic (zirconia).
Dust covers: Shall be thermoplastic and shall be provided on each end of the adapter.
Hex nut and internal tooth lockwasher: Stainless steel or nickel-plated brass.
Dimensions and configuration: See figures 1 and 2.
Optical requirements:
Optical loss (attenuation): Not applicable.
Nuclear radiation: Not applicable.
Weight: 20 grams maximum.
Safety wire holes: Not applicable.
Force to engage and disengage:
Longitudinal force: Not applicable.
Torque: Not applicable.
Coupling mechanism retention force: Not applicable.
Water submersion: Not applicable.
Fiber optical cable: Not applicable.
Ozone exposure: Not applicable.
Fluid immersion: Not applicable.
High impact shock: Applicable to all adapters. For adapters tested with connectors assembled on single-mode
fiber, signal discontinuity is not applicable during shock. For adapters tested with connectors assembled on
multimode fiber, signal discontinuity is applicable during shock.
Residual magnetism: Not applicable.
Adapter accessories: Each adapter shall be packaged with a minimum of one hex nut, one internal tooth
lockwasher, and two dust covers.
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