| Item Name | Brakedrum |
| 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) | 00-733-7227 (007337227) |
| NCB Code | USA (00) |
| Manufacturer | Mack Trucks Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 7.380 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 6 |
| ADGA | OVERALL OUTSIDE DIAMETER | 20.000 INCHES MINIMUM AND 20.060 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 10.998 INCHES MINIMUM AND 11.000 INCHES MAXIMUM |
| AYQJ | INSPECTION HOLE | NOT INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| ABTB | MOUNTING HOLE DIAMETER | 0.637 INCHES MINIMUM AND 0.645 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 12.750 IN. MIN 12.754 IN. MAX BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 17.250 INCHES MINIMUM AND 17.255 INCHES MAXIMUM |
| AYQB | BRAKING SURFACE WIDTH | 6.320 INCHES NOMINAL |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| ZZZV | FSC APPLICATION DATA | DRUMS,BRAKE,VEHICULAR |
| Relevant Components for NSN - 2530-00-733-7227, 2530007337227 | ||||
| 2590-01-495-7032 (2590014957032) | 2520-00-869-5389 (2520008695389) | 2590-01-041-5245 (2590010415245) | 2540-00-938-2430 (2540009382430) | |
| 2530-01-485-2285 (2530014852285) | 2530-01-696-2053 (2530016962053) | 2530-01-334-1145 (2530013341145) | 2520-01-688-5419 (2520016885419) | |
| 2530-01-180-1076 (2530011801076) | 2520-01-572-5291 (2520015725291) | 2530-00-428-7793 (2530004287793) | 2520-01-356-6934 (2520013566934) | |
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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