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) | 00-360-2033 (003602033) |
| NCB Code | USA (00) |
| Manufacturer | Usm Corp, Westinghouse Electric Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| D2-8478PC321 | usm corp | brake drum | RFQ |
| D2-8847PC321 | usm corp | brake drum | RFQ |
| N21013 | westinghouse electric corp | brake drum | RFQ |
| D2-7493PC321 | usm corp | brake drum | RFQ |
| D2-8578PC321 | usm corp | brake drum | RFQ |
| D2-8493PC321 | usm corp | brake drum | RFQ |
| D2-8493-321 | usm corp | brake drum | RFQ |
| D2-8846PC321 | usm corp | brake drum | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 6.063 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 1.813 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 7 |
| ADGA | OVERALL OUTSIDE DIAMETER | 24.063 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 12.500 INCHES MINIMUM AND 12.502 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 16-1/2 IN. BOLT CIRCLE,EQUALLY SPACED ON 16-1/2 IN BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | EXTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 24.063 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 6.063 INCHES NOMINAL |
| AYQF | COOLING FIN | INCLUDED |
| AYQJ | INSPECTION HOLE | INCLUDED |
| AYQK | OIL DRAIN HOLE | INCLUDED |
| AYQL | BALANCING PAD | INCLUDED |
| Relevant Components for NSN - 3040-00-360-2033, 3040003602033 | ||||
| 3030-01-150-3662 (3030011503662) | 3040-01-606-3617 (3040016063617) | 3020-01-622-0253 (3020016220253) | 3020-00-070-1696 (3020000701696) | |
| 3040-01-311-9985 (3040013119985) | 3020-01-477-1079 (3020014771079) | 3040-01-453-5146 (3040014535146) | 3040-01-455-2325 (3040014552325) | |
| 3040-00-370-0147 (3040003700147) | 3020-01-255-8757 (3020012558757) | 3020-00-359-4488 (3020003594488) | 3030-00-232-2496 (3030002322496) | |
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