| 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) | 00-447-3417 (004473417) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Spalla Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 4.188 INCHES NOMINAL |
| ABQS | COUNTERSUNK HOLE ANGLE IN DEG | 45.0 |
| ABTB | MOUNTING HOLE DIAMETER | 0.765 INCHES MINIMUM AND 0.775 INCHES MAXIMUM |
| ABTJ | MOUNTING HOLE QUANTITY | 6 |
| ADGA | OVERALL OUTSIDE DIAMETER | 16.031 INCHES MINIMUM AND 16.094 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 6.162 INCHES MINIMUM AND 6.166 INCHES MAXIMUM |
| AJVW | ALIGNMENT HOLE QUANTITY | 3 |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 8.750 IN. BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | STEEL,QQ-S-00640,COMP FS1009-CANCELED MOUNTING DISK AND IRON,QQ-I-652,CLASS 30-CANCELED WEAR SURFACE |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 13.969 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 2.750 INCHES NOMINAL |
| AYQC | HOLE SIZE | 0.468 IN. DIA |
| AYQE | HOLE SPACING | EQUALLY SPACED BETWEEN MTG HOLES ON 8.750 IN. BOLT CIRCLE |
| AYQF | COOLING FIN | 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 - 2530-00-447-3417, 2530004473417 | ||||
| 2520-01-568-0728 (2520015680728) | 2590-01-592-5970 (2590015925970) | 2510-00-426-6310 (2510004266310) | 2530-01-377-6759 (2530013776759) | |
| 2590-00-827-7079 (2590008277079) | 2520-00-734-8602 (2520007348602) | 2540-01-137-0591 (2540011370591) | 2520-00-136-2035 (2520001362035) | |
| 2530-01-209-5169 (2530012095169) | 2540-01-447-6419 (2540014476419) | 2530-00-640-3327 (2530006403327) | 2510-00-846-8808 (2510008468808) | |
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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