MIL-S-17000/3A(SH)
2 May 1983
SUPERSEDING
MIL-S-17000/3(SH)
30 April 1980
MILITARY SPECIFICATION SHEET
SWITCHING EQUIPMENT, COMBAT SYSTEM, COMMAND AND CONTROL,
FIRE CONTROL AND INTERIOR COMMUNICATION SWITCHBOARD,
SURFACE SHIP, DECK-MOUNTED (PLUG-CONNECTED),
TYPE IV
This specification sheet is approved for use by the Naval Sea Systems
Command, Department of the Navy, and is available for use by all
Departments and Agencies of the Department of Defense.
The complete requirements for acquiring the switchboard described herein shall
consist of this document and the latest issue of MIL-S-17000.
REQUIREMENTS:
Switchboard section arrangement: Each switchboard section shall be
arranged as shown on figure 1. The front section shall provide space for
36 panel-mounted assemblies mounted on a door hinged on one side and latched
on the other. The back section shall contain seven modules.
Size:
Size of the switchboard section shall be as shown on figure 1.
Mounting: Switchboard enclosures shall be provided with mounting bolt
clearance holes as shown on figure 1.
Modules: Back section modules shall be arranged and mounted as shown
on figure 1. Top module (module A) shall contain 12 connector receptacles
conforming to MIL-C-28748/9 (part number M28748/09FONO1A) for connection
of intersection wiring between sections. The six lower modules (modules B
through G) shall contain the required connector receptacles conforming to
MS3402 for ship cables, 16 taper pin blocks conforming to requirement 3 of
MIL-STD-1657, or 16 terminal junction systems conforming to requirement 4 of
MIL-STD-1657, or 22 terminal boards (type 7TB12) conforming to MIL-T-55164/13
as specified in the acquisition technical data package (or a combination of
taper pin blocks or terminal junction systems with terminal boards as required)
and three connector receptacles conforming to MIL-C-28748/9 (part number
M28748/09FONO1A).
Ship cable connector receptacles shall be mounted on the
top of removable plates. These plates shall be mounted on the bottom of the
module with the heads of the receptacle securing screws on the bottom of the
module. Keyway of the ship cable connector receptacles shall be located
denotes changes.
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