| Plan: Pool Table | Vendor Bot Bob, Vendor Bot Mack, Vendor Bot Phoenix, Vendor Bot Responder, Event: Lode Baring |
| Plan: Popcorn Machine | Unknown |
| Plan: Portable Toilet | Vendor Bot Raider |
| Plan: Postcard Collage Poster | Quest: Bucket List |
| Plan: Pot o' Carnal Weeper | Unknown |
| Plan: Pot o' Crystalcup | Unknown |
| Plan: Pot o' Radlily | Unknown |
| Plan: Potted Plants | Vendor Bot Bob, Vendor Bot Responder |
| Plan: Potted Prickeye | Event: Sinkhole Solutions |
| Plan: Power Armor Stations | Quest: Miner Miracles, Brotherhood of Steel vendor, MODUS (production), Vendor Bot Phoenix |
| Plan: Power Fist | Brotherhood of Steel vendor, Vendor Bot Phoenix |
| Plan: Powered Gates | Brotherhood of Steel vendor, Grahm, Raiders vendor, Watoga Vendor Bot, Vendor Bot Phoenix, Vendor Bot Wallace, Vendor Bot Resin, Vendor Bot Raider, Free States vendor |
| Plan: Practice Jack O'Lantern | Event: Mischief Night, Spooky Scorched |
| Plan: Prefabricated Home Building Set | Unknown |
| Plan: Pretty Floral Bouquet | Unknown |
| Plan: Prime Gauss Pistol Receiver | Reginald Stone |
| Plan: Prime Plasma Caster Capacitor | Reginald Stone |
| Plan: Princess Backpack | Mischief Night, Spooky Scorched |
| Plan: Princess Castle Pink Sleeping Bag | Holiday Scorched |
| Plan: Prism Wood Bead Curtain | Unknown |
| Plan: ProSnap Deluxe 105mm Lens | Quest: Bucket List |
| Plan: ProSnap Deluxe 200mm Lens | Unknown |
| Plan: ProSnap Deluxe Night-Vision Lens | Possum Vending Machine |
| Plan: ProSnap Deluxe Targeting Lens | Unknown |
| Plan: Protective Lining BoS Underarmor | Unknown |
| Plan: Protective Lining Casual Underarmor | Unknown |
| Plan: Protective Lining Civil Engineer Underarmor | Expedition: Atlantic City, Giuseppe Della Ripa |
| Plan: Protective Lining Marine Underarmor | Mutated Public Events |
| Plan: Protective Lining Operative Underarmor | Unknown |
| Plan: Protective Lining Raider Underarmor | Mutated Public Events |
| Plan: Protective Lining Secret Service Underarmor | Minerva |
| Plan: Pulowski Preservation Shelter | Unknown |
| Plan: Pulse Grenade | Grafton Steel Yard, Mutated Public Events, Event: Scorched Earth |
| Plan: Pulse Mine | Random Encounter: Dropped by Super Mutants, Mutated Public Events, Event: Scorched Earth |
| Plan: Pump-Action Shotgun | Unknown |
| Plan: Pumpkin Rack | Event: Mischief Night, Spooky Scorched |
| Plan: Pumpkin Throne | Unknown |
| Plan: Punty Pig Plushie | Event: Meat Week |
| Plan: Quantum Bobber | Fishing Challenge: Catch Any Glowing Fish x15 |
| Plan: Quentino's Sign | Expedition: Tax Evasion, Giuseppe Della Ripa |
| Plan: Rad Skull Rider Helmet | Mischief Night, Spooky Scorched |
| Plan: Rad Turkey Outfit | Unknown |
| Plan: Radiation Emitter | Grahm, Event: Grahm's Meat-Cook |
| Plan: Radioactive Barrel | Event: Radiation Rumble, Mutated Payback, Mutated Public Events |
| Plan: Radium Rifle | Free States vendor, Grahm, Shopping Mall vendor, Vendor Bot Wallace, Watoga Vendor Bot |
| Plan: Radpheasant Plushie | Unknown |
| Plan: Radscorpion Agitator | Event: Sinkhole Solutions |
| Plan: Radstag Field Dressing Station | Unknown |
| Plan: Radstag Hunting Knife | Unknown |
| Plan: Raider Blood Cleanser | Raiders Vendor, Vendor Bot Resin |