MS27614F
REQUIREMENTS
Dimensions and configurations: See figure 1.
Connector mating: This connector mates with MS24266 and MS27615.
The contacts shall be crimp type contacts and shall conform to SAE-AS39029 .
Contacts are not assembled into the connectors, but are furnished separately in containers. The contacts shall be crimped with a tool conforming to MIL-C-22520/1 crimping tool.
For insert arrangements and alternate insert (keying) positions: See MIL-STD-1554.
The dimensions and weight requirements shall be as specified in the tables shown on the MS drawings.
Dust caps are supplied for front and back end of the connectors.
When the Part or Identifying Number (PIN) designates a cable support, the connector and cable support will be furnished unassembled.
Materials and finishes:
a. The shells shall be of stainless steel material. Type 300 series in accordance with
DOD-F-24669/6 and shall be passivated in accordance with MIL-STD-171.
b. The contacts shall be of telnic bronze and shall be rhodium plated in accordance with
SAE-AS39029 .
c. The rigid insulation shall be of fired aluminum oxide (ceramic) material.
d. Cable supports shall be of 310 stainless steel, casting alloy and shall be passivated in accordance with MIL-STD-171.
e. Contact retainers - material optional.
f. Seals and grommets shall be of silicone rubber.
For class K connectors:
a. The connectors described herein shall meet all the environmental and electrical requirements of MIL-DTL-26500.
b. In addition to the requirements of MIL-DTL-26500, the connectors shall meet the following requirements.
1. Fireproof: A connector plug mated to its applicable receptacle assembly shall be mounted as used in service on a fixture fabricated in accordance with
MIL-DTL-5015 and subjected to a 1,093°C flame for a period of 60 minutes. The flame shall be directed at the connector, and shall completely encompass the connector. The temperature of the flame shall be measured at .250 inch, vertical distance from the rear of the connector. The flame shall be produced by using propane fuel with a high air-to-fuel mixture at a flow rate equivalent to an input of
33,000 to 37,000 BTU/HR. The assembly shall be vibrated continuously at 33 cps Hz with total excursion of .250 inch for 60 minutes. The contacts shall carry the following dc current for the first 5 minutes of the test.
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