MK-79 Mod 0 U. Navy Projector Signal Surface KIT PEN MK31 MOD 0 &MK80 MOD0 NAVSEA Penguin Industries Untested. Spring system on pen works fine 7 refills Believe it to be Vietnam ERA. The item “U. S. Navy Projector Signal Surface MK-79 Mod 0 NAVSEA” is in sale since Monday, April 1, 2019. This item is in the category “eBay Motors\Parts & Accessories\Aviation Parts & Accessories\Parts”. The seller is “lelae” and is located in Flagler, Colorado. This item can be shipped to United States.
- Brand: Testco – The Eastern Specialty Co.
- Manufacturer Part Number: MK31 MOD 0
- Country/Region of Manufacture: United States