AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Brake Drum |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-277-2092 (002772092) |
| NCB Code | USA (00) |
| Manufacturer | Warn Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.843 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 6.000 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 1.001 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | EXTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 6.000 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 0.469 INCHES NOMINAL |
| 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 |
| FEAT | SPECIAL FEATURES | W/TWO INTERNAL KEYWAYS,1.000 IN. LG,0.108/0.113 IN. DP,0.251 IN. W; SPACED 90.0 DEGREES APART |
| Relevant Components for NSN - 3040-00-277-2092, 3040002772092 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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