Limited Source to Northrop Grumman Systems Corporation or Curtiss-Wright per the attached redacted justification. All quotes submitted in response to this announcement shall be reviewed if submitted b... Limited Source to Northrop Grumman Systems Corporation or Curtiss-Wright per the attached redacted justification. All quotes submitted in response to this announcement shall be reviewed if submitted by the close date. RFQ must include supporting documents: Capabilities Statement, Proof of past performance for similar work, and cage code.