| 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) | 00-288-2988 (002882988) |
| NCB Code | USA (00) |
| Manufacturer | Meritor Heavy Vehicle Braking System, White Motor Corp, Diamond Reo Trucks Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 7.938 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.813 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 10 |
| ADGA | OVERALL OUTSIDE DIAMETER | 18.625 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 7.375 INCHES MINIMUM AND 7.378 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 11.246 IN. TO 11.254 IN. BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 16.000 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 4.375 INCHES NOMINAL |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | INCLUDED |
| AYQK | OIL DRAIN HOLE | INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| FEAT | SPECIAL FEATURES | COUNTERBORED FOR OIL SLINGER |
| Components Related to NSN - 2530-00-288-2988, 2530002882988 | ||||
| 2520-01-568-0728 (2520015680728) | 2590-01-592-5970 (2590015925970) | 2510-00-426-6310 (2510004266310) | 2530-01-377-6759 (2530013776759) | |
| 2590-00-827-7079 (2590008277079) | 2520-00-734-8602 (2520007348602) | 2540-01-137-0591 (2540011370591) | 2520-00-136-2035 (2520001362035) | |
| 2530-01-209-5169 (2530012095169) | 2540-01-447-6419 (2540014476419) | 2530-00-640-3327 (2530006403327) | 2510-00-846-8808 (2510008468808) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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