Description
Midland Industries MM-720804S is a brass d.o.t. push-to-connect male swivel branch tee for D.O.T.-compliant air brake systems, connecting 1/2″ OD nylon (SAE J844) or copper tubing to a 1/4″ MNPT swivel port. Replaces AMC 02572-0804 and the equivalent Fairview PC1469 / PC1472 / PC1474 series and Phillips Industries push-to-connect numbers on Class 6–8 truck and trailer chassis.
Specifications
| Manufacturer | Midland Industries |
|---|---|
| Part Number | MM-720804S |
| Part Type | Brass D.O.T. Push-To-Connect Male Swivel Branch Tee |
| Thread | 1/4″ MNPT swivel |
| Tube/Hose Size | 1/2″ |
| Configuration | swivel branch tee |
| Material | Brass |
| DOT Compliance | FMVSS 571.106 — air brake systems (except between frame & axle or towed/towing vehicles) |
| Working Pressure | 250 PSI typical (per Fairview PC1469 series rating) |
Cross References
This part replaces or is equivalent to the following part numbers:
- Anderson Metals (AMC): 02572-0804
- Fairview Fittings: PC1472SW-8B, PC1472SW8B
- Also known as: 1872x8x4S, 272PCS-8×4, 272PPSDOT-8B, 272PPSDOT-8B-Y, 95411113M, AQ72-DOTS-8X4, NP72SW-8-4, S272PMT-8-4
Applications
Heavy-duty Class 6–8 truck and trailer air brake systems (D.O.T. FMVSS 571.106 compliant) — connecting nylon (SAE J844) and copper air brake tubing to brake valves, gladhands, reservoirs, and chassis-routed air lines.
Representative platforms:
Used across all major Class 6–8 chassis lines including Freightliner Cascadia / Columbia / M2, Kenworth T680 / T880 / W900 / T800, Peterbilt 579 / 567 / 389 / 567, Volvo VNL / VNR, Mack Anthem / Granite / Pinnacle, International LT / HV / Lonestar, and Western Star 49X / 47X / 5700XE.
Verify your fitting size, thread type, and application pressure rating before ordering to confirm fitment.
