MIL-PRF-87819/1B
NOTES:
1. The "A" cord, and Part or Identifying Number (PIN) U-179A/U plug shall provide interface to
emergency oxygen mask connectors.
2. The "B" cord shall provide walk-around freedom, when used with flightline or shop extender cables.
3. The "C" (shield) cord shall allow the shield to dangle at an accessible, yet unencumbering, position.
4. Dimensions are in inches. Unless otherwise specified, tolerance is ± 0.015 inch. Metric equivalents
are given for information only.
FIGURE 1. Headset-microphone assembly M87819/1-01 - Continued.
FIGURE 2. Microphone protective shield assembly.
2
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