Description
Brass SAE J514 straight adapter joining a 7/16-20 male JIC 37° flare end (1/4″ tube) to a 1/8″-27 female NPTF port. Used to terminate a flared 1/4″ OD hydraulic, fuel, or pneumatic line into a 1/8″ female NPT body port. Common cross-reference McMaster-Carr 50675K171.
Specifications
| Manufacturer | Midland Industries |
|---|---|
| Part Number | 28957 (MM-28957) |
| Part Type | SAE J514 JIC Male x Female NPTF Straight Adapter |
| Tube Thread | 7/16-20 male JIC (for 1/4″ tube OD) |
| Pipe Thread | 1/8″-27 Female NPTF |
| Hex | 0.56″ |
| Overall Length | 1.19″ |
| Working Pressure | 3,250 PSI |
| Body Material | Forged brass |
| Standard | SAE J514 37° flare |
Cross References
This part replaces or is equivalent to the following part numbers:
- McMaster-Carr: 50675K171
- Also known as: J46X4
Applications
Used to terminate a 1/4″ OD flared tube into a 1/8″ female NPT body port in:
- Hydraulic and fuel lines on heavy-duty diesel trucks, trailers, and off-highway equipment
- Lube oil, transmission cooler, and power-steering supply/return circuits
- Air-system gauge and signal lines built with flared 1/4″ tubing
- Mating to any SAE J514 37° flared tube end (steel or brass tube)
Confirm tube OD, JIC angle (37°), and pipe-port size before installation. Do not mate to 45° SAE flare hardware.
