| 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) | 00-081-4972 (000814972) |
| NCB Code | USA (00) |
| Manufacturer | Allied Signal Inc, Navistar Intl Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 6.720 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.621 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 6 |
| ADGA | OVERALL OUTSIDE DIAMETER | 15.500 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 6.257 INCHES NOMINAL |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 7.250 IN. BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 14.000 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 2.793 INCHES NOMINAL |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | INCLUDED |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| Relevant Components for NSN - 2530-00-081-4972, 2530000814972 | ||||
| 2510-01-676-8512 (2510016768512) | 2520-00-496-6601 (2520004966601) | 2530-01-683-5270 (2530016835270) | 2540-01-271-0197 (2540012710197) | |
| 2590-01-448-1617 (2590014481617) | 2540-00-317-9772 (2540003179772) | 2520-00-247-3209 (2520002473209) | 2520-01-388-4821 (2520013884821) | |
| 2520-00-422-9661 (2520004229661) | 2510-01-003-5075 (2510010035075) | 2590-01-392-2328 (2590013922328) | 2590-01-597-7904 (2590015977904) | |
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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