https://drive.google.com/open?id=0B6O0WL1MBWleQ2ZOZlBPT0p2c2c

From the source

Instructions on receiving the password for drawings and specifications: To request the password complete and return the attached Document Security form to Rosalind Cherry, (electronic submission is preferred). All requests must be in writing. Be advised that all requestors must be "active" in the Central Contractor Registration (SAM) database. Once the Contracting Officer has received your request, the documents security form and you have been verified in SAM, the password will be emailed to the requestor.