Navy Crane Center


If you are getting an error message "the root object is missing or invalid" when selecting any P-307 PDF file, try to save the file to your desktop, and then open it by launching the Acrobat and going to File-Open instead of opening the file in the brower. 



Other Documents

Mobile Crane Load Moment Testing


P-307 Ordering Information

DOD/Contractors can obtain printed copies from

Others can obtain printed copies from:
NAVSUP Weapon Systems Support
700 Robbins Avenue
Philadelphia, PA 19111-5098
(215) 697-2626 DSN: 442-2626

Stock Number: 0525-LP-109-7546


If you have questions or comments about the P-307, send email to: P-307 POC

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