Crossbar Telephone Switch

666106-395

666106-395
(NSN) National Stock Number
5805-00-079-0919
Federal Supply Classification
5805 Telephone and Telegraph Equipment
Item Name Code
21278
Schedule B Code
8517700000
Summary

7.856 inches nominal overall length, 1.875 inches nominal overall height, 4.784 inches nominal overall width, 2 cross points;selecting magnet data,370 ohms,0.068 amp;holding magnet data,370 ohms,0.034 amp;mtg data,4 holes 0.1875 in.dia holes,spaced 1.500 in.c to c special features

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

An electromagnetically actuated switch in which contacts are closed between horizontal and vertical banks of conducting bars. It may be designed to find and hold the specific circuit from which the starting signal has originated, to choose an idle circuit and connect the incoming signal to it, to connect the trunk lines from another switch to the desired called station and/or perform other selective switching functions. See also switch, telephone, finder and switch telephone, selector.

INC FIIG Concept Condition
21278 T187-D - 1
Specifications
Overall Length
7.856 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Overall Height
1.875 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Overall Width
4.784 inches nominal
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Special Features
2 cross points;selecting magnet data,370 ohms,0.068 amp;holding magnet data,370 ohms,0.034 amp;mtg data,4 holes 0.1875 in.dia holes,spaced 1.500 in.c to c
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
59295 - W -
RVC WCC TCC SHC
- 72D Z 9

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Manufacturer
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC
CAGE: 12436
SAN DIEGO , CA , 92127-1874
UNITED STATES
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FAQs
Frequently asked questions for NSN 5805-00-079-0919
What is the NIIN of the NSN 5805-00-079-0919?
The National Item Identification Number (NIIN) of the NSN 5805-00-079-0919 is 00-079-0919
When the NSN 5805-00-079-0919 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 5805-00-079-0919 contain any precious metals?
Does not contain precious metal
Does the NSN 5805-00-079-0919 contain any hazardous material?
No data in HMIRS

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