Tramec Sloan S664 Bulkhead Fitting, Steel, 3-15/16", .55" X 1.460" Steel Nut
The Tramec Sloan S664 Bulkhead Fitting is engineered for heavy-duty commercial vehicle applications requiring secure panel-mount connections. Constructed from high-grade steel, this fitting features a 3-15/16” overall dimension with a .55” x 1.460” steel nut for robust installation. Ideal for air brake systems, hydraulic lines, and fluid transfer applications on trucks and trailers. The bulkhead design allows for clean, professional routing of lines through panels and enclosures. Tramec Sloan fittings are trusted by fleet operators and technicians for their durability and precision fit.

Product Details
Tramec Sloan S664 Bulkhead Fitting, Steel, 3-15/16”, .55” X 1.460” Steel Nut
PRODUCT OVERVIEW
The Tramec Sloan S664 Bulkhead Fitting is a heavy-duty steel component designed for secure panel-mount installations in commercial truck and trailer air brake systems, hydraulic lines, and fluid transfer applications. Featuring a 3-15/16” overall dimension and a .55” x 1.460” steel nut, this fitting provides a robust, leak-resistant connection point for routing lines through panels, enclosures, and bulkheads. Engineered to withstand the harsh conditions of heavy-duty transportation environments, the S664 delivers reliable performance and long service life.
KEY FEATURES
- Heavy-duty steel construction for maximum durability and corrosion resistance
- Precision-engineered .55” x 1.460” steel nut ensures secure, leak-free mounting
- 3-15/16” overall dimension designed for standard panel thickness applications
- Ideal for air brake systems, hydraulic lines, and fluid transfer routing
- Trusted Tramec Sloan quality for commercial truck and trailer applications
Specifications
| SKU | S664 |
|---|---|
| UPC/EAN | 669314025507 |
| Body Hex Size | 1 1/4" (20) |
| Body Material | Steel |
| Body Thread Size | 1" (16) |
| Fitting Type | Bulkhead Fittings |









