Description
Midland 38103 is a brass 90° compression elbow that joins 1/2″ tube OD SAE J844 nylon air brake tubing to a 1/4″ MNPT port using a brass-compression-style sleeve and nut. Replaces Velvac 016984 on heavy-duty Class 6–8 truck and trailer chassis. Ships in a 5-pack.
Specifications
| Manufacturer | Midland Industries |
|---|---|
| Part Number | Midland 38103 |
| Part Type | Brass Nylon Air Brake Compression x Male NPT 90° Elbow |
| Thread | 1/4″ MNPT |
| Tube/Hose Size | 1/2″ tube OD |
| Configuration | 90° compression elbow |
| Material | Brass body, nylon tubing compatible |
| Tubing Type | SAE J844 nylon air brake tubing |
| DOT Compliance | FMVSS 571.106 — air brake systems |
| SAE Spec | SAE J1131 / 100R2BA |
| Pack Quantity | 5 |
| Approx Weight (each) | 0.16 lb |
Cross References
This part replaces or is equivalent to the following part numbers:
- Anderson Metals (AMC): 00469-0804
- Fairview Fittings: 1469-8B, 14698B
- Velvac: 016984, 16984
- Also known as: 00469-0804, 1369-8B, 1469x8x4, 469-84, 69NAB-8-4, 69NAB-8B, 69NAB8-4, 85075, N69-8-4, NT69-84VS, S769AB-8-4, S769AB-8-4C
Applications
Heavy-duty Class 6–8 truck and trailer air brake systems using SAE J844 nylon tubing — older brass-compression-style fittings paired with nylon air brake line on chassis, axles, and reservoirs.
Representative platforms:
Used across pre-mid-2000s Freightliner, Kenworth, Peterbilt, Mack, Volvo, International, and Western Star tractors and trailers, as well as on current chassis where brass-compression nylon-tubing fittings remain standard.
Verify your fitting size, thread type, and application pressure rating before ordering to confirm fitment.









