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neutral transmission; 10 maxlines terminated; std communication key bd; eng characters 72 per line; oper pwr rqmt ac 115v 60 hz 1 ph; components list doc sig overhaul and issue of sig corps equip sig 9 pg 652; govt designation sig telegraph central office set type TC-3; genl purpose use
A teletypewriter exchange having switching facilities for connecting any teletypewriter station to any other teletypewriter station within its area. It includes teletypewriter equipment and may include switchboard, frame, power supply, cable assemblies, cords, tool kits required for its operation.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC: Hazardous Material Indicator Code. A one position code that identifies a hazardous item.
PMIC: Precious Metal Indicator Code. A one position code which identifies items that have precious metals as part of their content. precious metals are those metals generally considered to be uncommon, highly valuable, and relatively superior in certain properties such as resistance to corrosion and electrical conductivity.
ESD: Electrostatic Discharge. Indicates if an item is susceptible to electrostatic discharge or electromagnetic interference damage. electrostatic discharge damage occurs when an accumulation of static electricity generated by the relative motion or separation of materials is released to another item by direct contact. electromagnetic interference damage occurs when an item comes into proximity with an electrostatic or magnetic field.
ENAC: Enviromental Attribute Code. Identifies items with environmentally preferred characteristics.
CRITL: Criticality Indicator Code. Indicates an item is technically critical by tolerance, fit, application, nuclear hardness properties, or other characteristics.