| 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) | 00-146-6129 (001466129) |
| NCB Code | USA (00) |
| Manufacturer | Dico Inc, Pdi Ground Support Systems Inc, Titan Distribution Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.575 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.625 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 5 |
| ADGA | OVERALL OUTSIDE DIAMETER | 12.220 INCHES MINIMUM AND 12.280 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 4.380 INCHES MINIMUM AND 4.385 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | GRUMMAN AIRCRAFT,MODEL A10 |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 5.498 IN. MIN,5.502 IN. MAX BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 11.000 INCHES MINIMUM AND 11.010 INCHES MAXIMUM |
| AYQB | BRAKING SURFACE WIDTH | 2.545 INCHES MINIMUM AND 2.575 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 - 2530-00-146-6129, 2530001466129 | ||||
| 2510-00-457-1646 (2510004571646) | 2520-00-692-6300 (2520006926300) | 2520-01-165-8300 (2520011658300) | 2510-12-177-2303 (2510121772303) | |
| 2530-01-561-1870 (2530015611870) | 2540-01-610-6886 (2540016106886) | 2510-01-570-5352 (2510015705352) | 2530-01-159-8498 (2530011598498) | |
| 2590-01-594-1120 (2590015941120) | 2540-01-096-6795 (2540010966795) | 2510-00-350-5104 (2510003505104) | 2520-01-649-5559 (2520016495559) | |
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