MIL-PRF-8805/92D
NOTES:
1. Dimensions are in inches.
2. Metric equivalents (to the nearest .01 mm) are given for general information only and are based
on 1 inch = 25.4 mm.
3. Unless otherwise specified, tolerances are ±.015 (.38 mm) for three place decimals and ±.02 (51
mm) for two place decimals.
4. Design configuration optional provided specified dimensions are not exceeded.
5. Base switch number shall be permanently marked as shown.
6. Double turret type terminals shall accept two AN-20 or equivalent wires.
7. Alternative base metals and protective finishes, as approved by the qualifying activity, may be
utilized for hexagon nut, lock washer and key washer material. Dimensions shall be in
accordance with the referenced hardware specifications.
FIGURE 1. Configurations and dimensions - continued.
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Enclosure design: 1 (Unsealed).
Temperature characteristic: 1 (-55°C to +85°C).
Shock type: M (100 g, test condition I, method 213 of MIL-STD-202).
Vibration grade: 1 (10 to 500 Hz).
Weight: See table III.
Operating characteristics:
Coincidence of operating and releasing points: All poles shall transfer within 10° of lever travel.
Locking arrangement: Positive locking shall be accomplished and shall prevent motion of the toggle
lever until the locking mechanism is manually released.
Locking mechanism release: The force required to release the locking mechanism shall be 3 to 5
pounds.
Material:
Bracket and lever: Corrosion resistant steel.
Switch assembly: Basic switch shall be MS25085-2 (MIL-PRF-8805/2) switch listed on QPL-8805.
Contact resistance: Not applicable.
Dielectric withstanding voltage:
Sea level: 1,000 Vrms.
Altitude: 50,000 feet, 400 Vrms
3
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