| 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) | 00-310-0631 (003100631) |
| NCB Code | USA (00) |
| Manufacturer | Wabco Construction And Mining, White Farm Equipment Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 2.875 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.578 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 6 |
| ADGA | OVERALL OUTSIDE DIAMETER | 11.500 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 7.125 INCHES NOMINAL |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON A 8.252 IN. MAX 8.248 IN. MIN,BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | EXTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 11.500 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 2.875 INCHES NOMINAL |
| AYQF | COOLING FIN | INCLUDED |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | NOT INCLUDED |
| AYQK | OIL DRAIN HOLE | INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| FEAT | SPECIAL FEATURES | SAE 120 |
| ZZZV | FSC APPLICATION DATA | MOTORIZED ROAD GRADER |
| Relevant Components for NSN - 2530-00-310-0631, 2530003100631 | ||||
| 2520-00-737-7094 (2520007377094) | 2590-01-612-0238 (2590016120238) | 2590-00-991-0199 (2590009910199) | 2530-01-257-7705 (2530012577705) | |
| 2520-00-406-2303 (2520004062303) | 2530-01-397-7875 (2530013977875) | 2510-01-391-3061 (2510013913061) | 2510-01-647-2546 (2510016472546) | |
| 2520-00-149-8091 (2520001498091) | 2530-01-570-2995 (2530015702995) | 2540-01-280-9021 (2540012809021) | 2510-01-511-6266 (2510015116266) | |
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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