We've received your request for 7-4-3 (described as Brake Drum), manufactured by Trailmobile Inc with CAGE code 60528. This part is registered under NSN 2530-00-557-3544, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 00-557-3544, NCB code 00 (origin: USA), and INC 11298. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 7-4-3 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2530-00-557-3544 Item PartTypeName: BRAKE DRUM | 2530 | 005573544 | P | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 42663D | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 3.625 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.516 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 5 |
| ADGA | OVERALL OUTSIDE DIAMETER | 15.563 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 6.250 INCHES MINIMUM AND 6.255 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 8.600 IN. BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 14.000 INCHES NOMINAL |
| AYQB | BRAKING SURFACE WIDTH | 2.000 INCHES NOMINAL |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | INCLUDED |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| ZZZV | FSC APPLICATION DATA | REAR WHEEL,BOMB TRAILER |
| End Use : 30230 | Other parts and accessories of vehicles |
|---|---|
| Schedule B : 8708300050 (NAICS 336340) | Brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705 |
| SITC : 78433 | Brakes and servo-brakes and parts thereof for tractors, motor cars and other motor vehicles, etc. |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item. |
| PMIC | U - Precious metal content is unknown |
| 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. |
| LCL: | T - 55.0 |
| LTL: | W - Rating variable |
| NMFC: | 131800 - Tractor brake drums |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 586 - Vehicle parts, other than automobile |
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ESD S20.20-2014 Certification |
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