| 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) | 00-407-0554 (004070554) |
| NCB Code | USA (00) |
| Manufacturer | Athey Products Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 9.250 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.781 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 10 |
| ADGA | OVERALL OUTSIDE DIAMETER | 24.750 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 17.751 INCHES MINIMUM AND 17.753 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 19.490 IN. MIN,19.510 IN. MAX BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 21.995 INCHES MINIMUM AND 22.000 INCHES MAXIMUM |
| AYQB | BRAKING SURFACE WIDTH | 7.750 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 |
| Components Related to NSN - 2530-00-407-0554, 2530004070554 | ||||
| 2540-00-807-2852 (2540008072852) | 2520-01-101-6702 (2520011016702) | 2530-01-647-1229 (2530016471229) | 2510-01-067-5648 (2510010675648) | |
| 2540-01-426-7707 (2540014267707) | 2510-01-148-2937 (2510011482937) | 2520-01-036-9645 (2520010369645) | 2530-00-103-5439 (2530001035439) | |
| 2530-00-102-9784 (2530001029784) | 2530-01-648-6202 (2530016486202) | 2520-00-149-7568 (2520001497568) | 2530-00-127-8934 (2530001278934) | |
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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