| Item Name | Brake Drum |
| INC Code | 11298 |
| 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) | 00-921-7301 (009217301) |
| NCB Code | USA (00) |
| Manufacturer | Bera Tilt Top Trailer Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 8.187 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.812 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 6 |
| ADGA | OVERALL OUTSIDE DIAMETER | 14.000 INCHES MINIMUM AND 14.125 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 6.251 INCHES MINIMUM AND 6.255 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 8.750 IN. BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 12.275 INCHES MINIMUM AND 12.285 INCHES MAXIMUM |
| AYQB | BRAKING SURFACE WIDTH | 6.062 INCHES NOMINAL |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | NOT INCLUDED |
| AYQK | OIL DRAIN HOLE | INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| Relevant Components for NSN - 2530-00-921-7301, 2530009217301 | ||||
| 2530-00-464-0099 (2530004640099) | 2530-00-845-1664 (2530008451664) | 2530-01-116-9616 (2530011169616) | 2530-00-774-1134 (2530007741134) | |
| 2530-01-155-4130 (2530011554130) | 2530-01-419-9858 (2530014199858) | 2530-00-652-8099 (2530006528099) | 2530-00-928-2733 (2530009282733) | |
| 2530-01-166-4744 (2530011664744) | 2530-01-273-4781 (2530012734781) | 2530-00-411-3841 (2530004113841) | 2530-01-252-5869 (2530012525869) | |
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