AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Brake Drum |
| 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) | 00-495-7911 (004957911) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Diamond Reo Trucks Inc, Mack Trucks Inc, Dart Truck Co, Volvo Trucks North America Inc, Meritor Heavy Vehicle Braking System, Brockway Motor Trucks, Oshkosh Corporation, Napco International Llc, White Motor Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 074141 | general motors corp | brake drum | RFQ |
| 243D6 | diamond reo trucks inc | brake drum | RFQ |
| 7001723 | mack trucks inc | brake drum | RFQ |
| 3219K583 | dart truck co | brake drum | RFQ |
| 4GK021 | volvo trucks north america inc | brake drum | RFQ |
| 3219K583 | meritor heavy vehicle braking system | brake drum | RFQ |
| 243664 | brockway motor trucks | brake drum | RFQ |
| 31TA41 | oshkosh corporation | brake drum | RFQ |
| 11C3058 | napco international llc | brake drum | RFQ |
| 5B5511 | white motor corp | brake drum | RFQ |
| 395524 | white motor corp | brake drum | RFQ |
| 61SR40 | mack trucks inc | brake drum | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 10.000 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.813 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 10 |
| ADGA | OVERALL OUTSIDE DIAMETER | 18.750 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 9.437 INCHES MINIMUM AND 9.442 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 11.246 IN. MIN,11.254 IN. MAX,BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 17.240 INCHES MINIMUM AND 17.260 INCHES MAXIMUM |
| AYQB | BRAKING SURFACE WIDTH | 6.344 INCHES NOMINAL |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQH | ADJUSTMENT HOLE | INCLUDED |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| ZZZV | FSC APPLICATION DATA | ROAD WHEEL,TRUCK |
| Relevant Components for NSN - 2530-00-495-7911, 2530004957911 | ||||
| 2530-00-353-0449 (2530003530449) | 2541-01-529-1028 (2541015291028) | 2540-01-431-0818 (2540014310818) | 2540-01-556-4155 (2540015564155) | |
| 2520-01-335-7304 (2520013357304) | 2530-01-541-1204 (2530015411204) | 2540-01-661-4401 (2540016614401) | 2590-01-580-6660 (2590015806660) | |
| 2540-01-528-5128 (2540015285128) | 2590-01-192-9733 (2590011929733) | 2540-01-550-2497 (2540015502497) | 2590-01-419-9827 (2590014199827) | |
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