Description
HD Value HDVNT26025BLK50 is a 50 ft. roll of 5/32 in. OD black nylon tubing manufactured to SAE J844 air brake tubing material standards. The small-bore size is used on heavy-duty trucks for low-pressure pneumatic signal lines, gauge feeds, and small DOT pneumatic circuits where the SAE-recognized brake-system sizes (1/4 in. and larger) are not required. Black extruded nylon resists abrasion, ozone, fuel mist, and the underbody temperature swings typical of Class 7-8 chassis routing.
Specifications
| Manufacturer | HD Value |
|---|---|
| Part Number | HDVNT26025BLK50 |
| Part Type | Nylon Pneumatic / Brake Tubing |
| OD Size | 5/32 in. |
| Material | Nylon (SAE J844 specification) |
| Color | Black |
| Length | 50 ft. |
Cross References
This part replaces or is equivalent to the following part numbers:
- HD Value: HDVNT26025BLK50, HDV-NT26025BLK50
- Also known as: 1775003
Applications
This nylon tubing fits the following installations:
- Low-pressure pneumatic signal and gauge lines on Class 7-8 trucks and trailers
- Small-bore DOT pneumatic and instrumentation circuits routed under cab and chassis
- General-purpose nylon line replacement where 5/32 in. OD tubing is specified
Verify the original tubing OD and the SAE size required by your air brake system before substituting; SAE-recognized brake sizes start at 1/4 in. OD.









