MIL-DTL-9395/38C
REQUIREMENTS:
Dimensions, configurations, and electrical schematic: See figure 1.
Weight: See figure 1.
Calibration: See tables I, II, III, and IV.
System pressure: 125 lbf/in2.
Proof pressure: 250 lbf/in2.
Burst pressure: 500 lbf/in2.
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: Hermatic.
Reference chamber: Unsealed.
Electrical connector: See figure 1.
Pressure port: See figure 1.
Media: Dry air; nitrogen gas; fuel IAW MIL-DTL-5624; lubricating oil IAW MIL-PRF-7808; hydraulic fluid
IW MIL-PRF-6083 or MIL-PRF-83282; oxygen; or Coolanol 25R, or equal.
High temperature (operating and nonoperating): D (400°F and 500°F for 30 minutes).
Low temperature (operating and nonoperating): D (-65°F).
Altitude: C (except 80,000 ft).
Shock: C (100 G).
Vibration: S (test condition D, method 204 of MIL-STD-202, except 10 to 2,000 Hz, 20 G).
Life (mechanical): A (100,000 cycles).
Life (electrical): C (50, 000 cycles).
Acceleration: C (8 G).
Pulsation amplitude: A (0 %).
Pulsation frequency: A (0 Hz).
Pressure rise: A (less than 100 lbf/in2).
Dielectric withstanding voltage (at reduced barometric pressure): Applicable at 350 V rms.
Electrical connector torque: 8 foot-pounds.
Switch mounting torque: 15 foot-pounds.
Terminal strength: Applicable.
Flame test: Applicable.
Explosion: Applicable.
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