NI Chamber Automation Controls HardwareReason for amendment: Requirement is being purchased under FAR 25.104(a) Non-Available Articles Spare and replacement parts for equipment of foreign manufacture,... NI Chamber Automation Controls HardwareReason for amendment: Requirement is being purchased under FAR 25.104(a) Non-Available Articles Spare and replacement parts for equipment of foreign manufacture, and for which domestic parts are not available. The Buy American Requirement does not apply to this solicitation and therefore does not require the completion/submission of the Buy American form.