We've received your request for D2-8493-321 (described as Brake Drum), manufactured by Usm Corp with CAGE code 73057. This part is registered under NSN 3040-00-360-2033, classified in FSG 30 Mechanical Power Transmission Equipment / FSC 3040 Miscellaneous Power Transmission Equipment. Our verification process will confirm traceability through supporting identifiers including NIIN 00-360-2033, NCB code 00 (origin: USA), and INC 11298. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your D2-8493-321 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3040-00-360-2033 Item PartTypeName: BRAKE DRUM | 3040 | 003602033 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| D2-7493PC321 | 5 | 9 | 5 |
| 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 |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | U - Precious metal content is unknown |
| AAC | X |
|---|---|
| Classification Control | U |
| MGMT_CTL | 9b----- |
| Quantity per pack | 1 |
| Repariability | |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | M - 85.0 |
| NMFC: | 132330 - Transmissions/clutches/parts, noi |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 593 - Motors and parts, (machinery and parts),(less than 35 feet) |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote