GRACO 150287 - 3/8" NPT(F) to 1/4" NPT(M) Adapter Coupling, 1/4 NPT(M) to 3/8 NPT(F)

GRACO pipe adapter fitting that converts between different NPT thread sizes, enabling connection of 3/8 NPT female threaded components to 1/4 NPT male threaded equipment. Essential for creating secure, leak-proof connections in spray finishing and fluid handling systems.

Specifications

• Thread: 1/4 NPT male to 3/8 NPT female

Features

• Converts 1/4 NPT male thread to 3/8 NPT female thread
• Pipe adapter fitting for threading compatibility
• Enables connection between different thread sizes
• Part of GRACO's finishing accessories line

Applications

• Spray finishing systems
• Paint equipment connections
• Fluid handling systems
• Equipment adaptation and retrofitting

Compatible Equipment

• 222073 - Fire-Ball 300 Series 50:1 120 lb. Grease Pump Stationary Supply Topper-Inductor Package, Topper Unit
• Wishbone Support Assembly 204461

Related Parts

• 150171 - Adapter Pipe hex
• 159840 - Adapter, 1/4NPT Fem X 1/8NPT
• 156580 - Adapter, 1/8 NPT(M) to 3/8 NPT(F), 3/8" OD
• 159842 - 1/2" NPT(F) to 1/4" NPT(M) Adapter Coupling, 1/4 NPT(M) to 1/2 NPT(F)
• 150286 - Pipe Adapter Fitting, 3/8 NPT(M) to 3/8 NPT(F)
• 156022 - Pipe Adapter Fitting, 3/8 NPT(M) to 1/2 NPT(F)
• 168595 - Pipe Adapter Fitting, 1/2 NPT(M) to 3/4 NPT(F)
• 161028 - Rod, Vent Jack Screw
• 161107 - Sleeve Locking Nut
• 169971 - Air Line Fitting, 3/8 NPT(M)

Listed under Pipe Adapters category in the Hoses, Fittings, Swivels and Gauges section of GRACO finishing accessories Listed as part of Model 222073 Topper Unit assembly.

Reference Manuals

• 345020 (Page 76) Finishing Accessories
• 306523 (Page 7) 50:1 Fire-Ball, 120-LB Drum Size Topper Units
• 306556 (Page 23) Topper Units
• 308795 (Page 2) 239935 RoadLazer 55-Gallon Agitator Kit
• 308796 (Page 2) 239934 RoadLazer Husky 515 Transfer Kit