"High Security Padlocks - NAPEC DCP"

The NAPEC Dual Control Padlock is considered to be a high security locking system.

Click to Enlarge Image NAPEC DCP 1381 - Prototype. Case height: 2 1/4". Case width: 2 21/64". Case depth: 1 53/64". Shackle diameter: 1/2". Stainless steel case. Hardened steel shackle. "P6 PSL 156F" is stamped on the side of the case. "P6" represents the sixth lock made for testing purposes. "PSL" represents Physical security Lab. "156F" represents the tracking number. "S4020" represents Mike's inventory number. Made for: United States Navy. Mfg by: Naval Ammunition Production Engineering Center.  More...
"The Mike Pitman Collection"
4414
Click to Enlarge Image NAPEC DCP 1381 1982 - Shrouded. See #4414 for lock details. Made for: United States Navy. Mfg by: Naval Ammunition Production Engineering Center.  More...
"The AJ Hoffman Collection" 
4415