| 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) | 01-185-5458 (011855458) |
| NCB Code | USA (01) |
| Manufacturer | General Motors Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.766 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 10 |
| ADYT | CENTER HOLE DIAMETER | 6.438 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | USED ON GENERAL MOTORS SERIES C5D,C6D,C7D MEDIUM DUTY TRUCKS-1983 |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 8.750 INCH BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 15.000 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 5.719 INCHES NOMINAL |
| 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 |
| Relevant Components for NSN - 2530-01-185-5458, 2530011855458 | ||||
| 2530-01-291-1405 (2530012911405) | 2530-01-220-0975 (2530012200975) | 2590-01-293-6861 (2590012936861) | 2530-01-562-8314 (2530015628314) | |
| 2590-01-674-9212 (2590016749212) | 2510-01-304-4106 (2510013044106) | 2530-00-176-5503 (2530001765503) | 2520-00-753-9884 (2520007539884) | |
| 2530-01-153-0610 (2530011530610) | 2530-01-309-3796 (2530013093796) | 2530-01-556-3807 (2530015563807) | 2520-01-036-3836 (2520010363836) | |
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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