| 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) | 00-931-4701 (009314701) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Mitsubishi Caterpillar Forklift |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 3.062 INCHES NOMINAL |
| ABQS | COUNTERSUNK HOLE ANGLE IN DEG | 45.0 |
| ABTB | MOUNTING HOLE DIAMETER | 0.500 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 12 |
| ADGA | OVERALL OUTSIDE DIAMETER | 11.750 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 6.625 INCHES NOMINAL |
| AJVW | ALIGNMENT HOLE QUANTITY | 2 |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 8.125 IN. DIA BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQC | HOLE SIZE | 0.250 IN. RD |
| AYQE | HOLE SPACING | EQUALLY SPACED BETWEEN MTG HOLES 180 DEG APART |
| 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 - 2530-00-931-4701, 2530009314701 | ||||
| 2590-01-676-9835 (2590016769835) | 2540-01-671-3105 (2540016713105) | 2530-01-248-1337 (2530012481337) | 2510-01-618-9645 (2510016189645) | |
| 2520-01-679-8031 (2520016798031) | 2540-01-209-5036 (2540012095036) | 2541-01-653-3883 (2541016533883) | 2530-00-570-6300 (2530005706300) | |
| 2510-01-518-8353 (2510015188353) | 2520-00-737-7433 (2520007377433) | 2590-00-227-4552 (2590002274552) | 2540-20-000-0500 (2540200000500) | |
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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