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| MIL-C-83522/2G
REQUIREMENTS:
Metals: The plug housing shall be of corrosion resistant steel in accordance with SAE-AMS-QQ-S-763, class 303
or nickel plated brass in accordance with ASTM-B36/B36M alloys C23000, C24000, C26000, or C26800 or ASTM-
B16/B16M or ASTM-B122/B122M alloys C377000, C46400, C48200, or C48500. Other metal components shall
be of corrosion resistant steel in accordance with SAE-AMS-QQ-S-763, class 303; nickel plated beryllium copper in
accordance with ASTM-B196/B196M except alloy C17000, ASTM-B197/B197M, or ASTM-B194 except alloy
C17000 or nickel plated brass in accordance with ASTM-B36/B36M alloys C23000, C24000, C26000, or C26800 or
ASTM-B16/B16M or ASTM-B122/B122M alloys C377000, C46400, C48200, or C48500.
Lubricants: No lubricants shall be allowed for spaceflight parts.
Epoxies: Use Trabond 230, Eccobond 1448 or an equivalent epoxy approved by the qualifying activity.
Materials: All materials shall not emit greater than 1.0 percent total mass loss and 0.1 percent collected volatile,
condensable materials in accordance with ASTM-E-595 for spaceflight applications.
Connector tip: Polyetherimide (for spaceflight parts).
Dimensions and configuration: See figure 1.
Visual inspection: 3X magnification required.
Fiber optic cable requirements:
Cable diameter: In accordance with MIL-PRF-85045.
Cable configuration: In accordance with MIL-PRF-85045.
Fiber diameter: 50/125 m, 62.5/125 m, and 100/140 m.
Fiber numerical aperture: In accordance with MIL-PRF-49291.
Fiber type: Multimode.
Fiber optical contact:
Method of optical alignment: Precision diameter fit.
Lens configuration: Not applicable.
Coating requirements: Not applicable.
Optical requirements:
Number of optical termini: One.
Coupling loss (attenuation): 2 dB maximum per mated pair. The maximum change per mated pair during test
shall be 0.5 dB for spaceflight applications.
Weight: 6 grams maximum.
Polarization: Not applicable.
Safety wire holes: Required for spaceflight applications, and optional for all other applications.
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