MIL-PRF-8805/8H
Operating characteristics:
Actuating force: 7 ounces maximum.
Release force: 1 ounce minimum.
Movement differential: .006 inch maximum.
Pretravel: .030 inch maximum.
Overtravel: .003 inch minimum.
Terminal strength: See table I .
Dielectric withstanding voltage:
At atmosheric pressure:
MS27216-1, -2, -3, -4, and 5: 1000 V rms.
MS27216-6: 800 V rms.
At reduced barometric pressure: 400 V rms
Following electrical endurance: In qualification inspection table, the dielectric withstanding voltage
points of application between all unconnected terminals of the same pole shall be tested at 200 V
rms minimum.
Contact resistance:
MS27216-1 through 5: Not applicable.
MS27216-6: 50 milliohms maximum initial, 100 milliohms maximum after mechanical endurance.
Mechanical endurance: 25,000 cycles.
Electrical endurance: 25,000 cycles.
Electrical ratings: See table I I .
Low level circuit:
Applicable to MS27216-6: 25,000 cycles.
QUALIFICATION:
Group submission:
Sample: The number of sample units for each PIN covered by this specification sheet shall be as
specified in table I I I .
Test routine: All sample units shall be subjected to visual and mechanical examination.
The sample units shall then be divided as specified in table I I I and subjected to the inspections
indicated.
TABLE I . Terminal strength requirements.
Part or Identifying Number (PIN)
Applied force
MS27216-1, -5, -6
9 lbs.
MS27216-2, -3, -4
10 lbs.
4
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