| Item Name | Brakedrum |
| 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) | 00-422-9980 (004229980) |
| NCB Code | USA (00) |
| Manufacturer | Navistar Intl Corp, Axletech International Llc, Meritor Heavy Vehicle Braking System, Rockwell International Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.453 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 4 |
| ADGA | OVERALL OUTSIDE DIAMETER | 10.000 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 3.626 INCHES MINIMUM AND 3.630 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 4.500 IN. BOLT CIRCLE |
| AYPQ | BRAKING SURFACE LOCATION | EXTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 10.000 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | NOT INCLUDED |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| Components Related to NSN - 2530-00-422-9980, 2530004229980 | ||||
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| 2520-01-679-8031 (2520016798031) | 2540-01-209-5036 (2540012095036) | 2541-01-653-3883 (2541016533883) | 2530-00-570-6300 (2530005706300) | |
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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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