| 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) | 01-123-1734 (011231734) |
| NCB Code | USA (01) |
| Manufacturer | Aai Corporation, Testek Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 3.000 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.630 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 5 |
| ADGA | OVERALL OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 4.000 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | GRUMMAN AIRCRAFT MODEL A-10 |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 5.500 IN. BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 7.000 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 2.125 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 - 2530-01-123-1734, 2530011231734 | ||||
| 2590-00-374-9768 (2590003749768) | 2530-01-448-4249 (2530014484249) | 2530-01-525-5568 (2530015255568) | 2590-01-655-9172 (2590016559172) | |
| 2520-01-160-5478 (2520011605478) | 2530-00-972-5419 (2530009725419) | 2540-01-687-0043 (2540016870043) | 2510-00-040-2588 (2510000402588) | |
| 2520-01-035-3465 (2520010353465) | 2590-01-619-6148 (2590016196148) | 2540-01-685-9683 (2540016859683) | 2540-00-798-5156 (2540007985156) | |
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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