MIL-DTL-9395/39D
REQUIREMENTS:
Dimensions, configuration, and electrical schematic: See figure 1.
Weight: See figure 1.
Calibration: See tables I, II, III, and IV.
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System pressure: 180 lbf/in .
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Proof pressure: 270 lbf/in .
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Burst pressure: 800 lbf/in .
Electrical ratings: See table I.
Minimum current: 25,000 cycles.
Low level: 50,000 cycles.
NOTE: Switches shall be subjected only to low level loads prior to delivery.
Seal:
Electrical chamber: See table I.
Pressure chamber: Hermetic.
Reference chamber: Unsealed.
Electrical connector: See figure 1.
Pressure port: See figure 1.
Media: Dry air; nitrogen gas; fuel in accordance with MIL-DTL-5624; lubricating oil in accordance with
MIL-PRF-7808; hydraulic fluid in accordance with MIL-PRF-5606 or MIL-PRF-83282; oxygen; or
Coolanol 25R, or equal.
High temperature (operating and nonoperating): B (275°F).
Low temperature (operating and nonoperating): D (-65°F).
Altitude: C (except 80,000 feet).
Shock: C (100 G).
Vibration: S (test condition D, method 204 of MIL-STD-202, except 10 to 2,000 Hz, 20 G).
Supplemental nonoperating sinusoidal vibration:
Sweep time: 15 minutes.
Frequency range and amplitude: 50 through 81 Hz, .036 inch double amplitude; 81 through
210 Hz, ±12 G; 210 through 298 Hz, .0053 inch double amplitude; 298 through 50 Hz, ±24G.
Test duration: 15 minutes in each of three mutually perpendicular planes.
Life (mechanical): A (100,000 cycles).
Life (electrical): C (50, 000 cycles).
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