The Naval Surface Warfare Center Philadelphia intends to procure Heraeus DTE4 & QUBE on a sole source basis from Lancaster Foundry Supply Company Inc. The proposed contract action is for supplies or s... The Naval Surface Warfare Center Philadelphia intends to procure Heraeus DTE4 & QUBE on a sole source basis from Lancaster Foundry Supply Company Inc. The proposed contract action is for supplies or services for which the Government intends to solicit and award with only one source under authority of FAR 13.106(b). Any questions regarding this notice should be emailed to: destiny.l.speller.civ@us.navy.mil Phone calls will NOT be accepted.