Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

BUSHING REDUCER 3/8" MNPT X 1/4" FNPT - Milton Industries

Part #: S-651

The Milton Industries S-651 Bushing Reducer is a precision-machined component designed for professional automotive and industrial applications. This robust reducer facilitates seamless connection between air lines and tools with differing thread sizes, ensuring optimal airflow and secure coupling in demanding work environments. It is an essential adapter for maintaining compatibility within existing pneumatic systems.

Key Features

  • Durable Construction: Crafted from high-quality materials for extended service life and resistance to wear and corrosion.
  • Precision Threading: Features accurately machined 3/8" Male National Pipe Taper (MNPT) and 1/4" Female National Pipe Taper (FNPT) threads for reliable, leak-free connections.
  • Enhanced System Versatility: Allows professional technicians to adapt existing air hoses, tools, and equipment, maximizing utility and efficiency.
  • Optimized Airflow: Engineered to minimize restriction, ensuring consistent and powerful performance for air-powered tools.

Applications

This bushing reducer is ideal for a wide range of professional settings, including automotive repair shops, manufacturing facilities, and industrial maintenance operations. It is commonly used to adapt larger air hoses to smaller-ported air tools, or to connect various components within a compressed air system, such as regulators, filters, lubricators, and manifolds. Its reliable design makes it suitable for use with air impact wrenches, spray guns, air ratchets, and other pneumatic equipment requiring precise thread adaptation.

Only 3 left in stock - order soon

$5.38

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

This product was added to our catalog on Sunday 31 May, 2026.

Similar Products

(image for) Brass Reducer Bushing 1/4 In NPT Male x 1/8 In NPT Female
Brass Reducer Bushing 1/4 In NPT Male x 1/8 In NPT Female
Milton Industries 650
Your Price: $2.80
(image for) Brass Reducer Bushing 3/8 In Male x 1/4 In Female
Brass Reducer Bushing 3/8 In Male x 1/4 In Female
Milton Industries 651
Your Price: $2.00
(image for) Brass Reducer Bushing Male 1/2 In x Female 1/4 In
Brass Reducer Bushing Male 1/2 In x Female 1/4 In
Milton Industries 651-1
Your Price: $2.91
(image for) Brass Reducer Bushing Male 1/2 In x Female 3/8 In
Brass Reducer Bushing Male 1/2 In x Female 3/8 In
Milton Industries 652
Your Price: $5.12
(image for) 1/4" MNPT M STYLE COUPLER
1/4" MNPT M STYLE COUPLER
Milton Industries 716
Your Price: $9.59
(image for) 3/8" MNPT M STYLE MALE COUPLER
3/8" MNPT M STYLE MALE COUPLER
Milton Industries 719
Your Price: $9.50
(image for) 1/4" MNPT M STYLE MALE PLUG
1/4" MNPT M STYLE MALE PLUG
Milton Industries 727
Your Price: $1.84
(image for) 3/8" MNPT M STYLE MALE PLUG
3/8" MNPT M STYLE MALE PLUG
Milton Industries 733
Your Price: $3.21
(image for) Milton S-659 Full Swivel Hose End 1/4 NPT Male to Female
Milton S-659 Full Swivel Hose End 1/4 NPT Male to Female
Milton Industries S-659
Your Price: $12.43
(image for) 1/4" MNPT M Style Plug
1/4" MNPT M Style Plug
Milton Industries S-727
Your Price: $3.67
(image for) Air Hose 3/8" NPT Swivel Connector
Air Hose 3/8" NPT Swivel Connector
Milton Industries S 657-1
Your Price: $20.94
(image for) 3/8" FNPT T Style Coupler
3/8" FNPT T Style Coupler
Milton Industries 788
Your Price: $11.81