| Item Name | Brakedrum |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-540-6470 (005406470) |
| NCB Code | USA (00) |
| Manufacturer | Eaton Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 7.000 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.969 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 12 |
| ADGA | OVERALL OUTSIDE DIAMETER | 37.000 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 30.250 INCHES NOMINAL |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 32-3/8 IN. BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | STEEL,FORGED OVERALL AND STEEL MOUNTING DISK AND STEEL WEAR SURFACE |
| AYPQ | BRAKING SURFACE LOCATION | EXTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 37.000 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 7.000 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 |
| ZZZV | FSC APPLICATION DATA | MARINE TRANSMISSION |
| Relevant Components for NSN - 3040-00-540-6470, 3040005406470 | ||||
| 3040-00-808-7450 (3040008087450) | 3040-01-301-9123 (3040013019123) | 3040-01-259-8369 (3040012598369) | 3010-01-237-0980 (3010012370980) | |
| 3010-00-049-6307 (3010000496307) | 3020-01-602-2185 (3020016022185) | 3020-00-110-2338 (3020001102338) | 3040-01-026-9330 (3040010269330) | |
| 3040-01-424-8119 (3040014248119) | 3020-01-199-3007 (3020011993007) | 3040-01-224-7962 (3040012247962) | 3020-00-391-6258 (3020003916258) | |
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