| Item Name | Valve Relay Air Pressure |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2530 Vehicular Brake Steering Axle Wheel and Track Components |
| National Item Identification Number (NIIN) | 01-497-7185 (014977185) |
| NCB Code | USA (01) |
| Manufacturer | Meritor Heavy Vehicle Braking System |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| S4721950330 | meritor heavy vehicle braking system | valve relay air pressure | 78500 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | Special Features | O1ST CONNECTION IS FOR SUPPLY, 2ND CONNECTION IS FOR DELIVERY, AND 3RD CONNECTION IS FOR CONTROL; HAS UNTHREADED 4TH OPENING (PORT) FOR EXHAUST; OPERATING PRESSURE IS 145 PSI; USE WITH BAYONET STYLE CABLE CONNECTORS |
| CQMM | First End Thread Series Designator | NPTF |
| ACMX | Third End Relationship With Preceding Ends | IDENTICAL WITH SECOND END |
| CRNB | Second End Nominal Thread Size | 0.375 INCHES |
| ACKL | Media For Which Designed | AIR |
| CXCY | Part Name Assigned By Controlling Agency | ABS RELAY VALVE |
| AGAV | End Item Identification | BRAKE GROUP; FOR TRAILERS PRODUCED 4-1-99 OR LATER |
| ACKM | First End Connection Type | THREADED INTERNAL PIPE |
| ACLR | Second End Relationship With First End | NOT IDENTICAL |
| ACLS | Second End Connection Type | THREADED INTERNAL PIPE |
| ADQZ | End Connection Quantity | 3 |
| CQYM | First End Nominal Thread Size | 0.750 INCHES |
| AAQL | Body Style | MULTIPLE CIONNECTION |
| MRC | Decoded Requirement | Clear Text Reply |
| CRPF | Second End Thread Series Designator | NPTF |
| Components Related to NSN - 2530-01-497-7185, 2530014977185 | ||||
| 2510-01-646-9120 (2510016469120) | 2530-12-166-3407 (2530121663407) | 2530-01-169-4620 (2530011694620) | 2590-01-589-0749 (2590015890749) | |
| 2540-12-178-0487 (2540121780487) | 2590-01-586-3027 (2590015863027) | 2540-01-573-7636 (2540015737636) | 2530-01-370-6077 (2530013706077) | |
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