We've received your request for 55500 (described as Muffler Exhaust), manufactured by Drs Environmental Systems Inc with CAGE code 5RQL2. This part is registered under NSN 2990-01-038-9191, classified in FSG 29 Engine Accessories / FSC 2990 Miscellaneous Engine Accessories Nonaircraft. Our verification process will confirm traceability through supporting identifiers including NIIN 01-038-9191, NCB code 01 (origin: USA), and INC 10849. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 55500 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 |
|---|---|---|---|---|---|---|
| 2990-01-038-9191 Item PartTypeName: MUFFLER,EXHAUST | 2990 | 010389191 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 55500 | 6 | 9 | 7 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 59.250 INCHES MINIMUM AND 59.750 INCHES MAXIMUM |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| ADAV | OVERALL DIAMETER | 17.000 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | EXTREME RIGHT SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 6.250 INCHES NOMINAL SINGLE INLET6.250 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | ROUND SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 4 HOLES SINGLE INLET4 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 0.500 INCHES NOMINAL SINGLE INLET0.500 INCHES NOMINAL |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | FOUR HOLES EQUALLY SPACED ON 8.500 DIA BOLT CIRCLE SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | EXTREME LEFT SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 5.625 INCHES NOMINAL 1ST OUTLET5.625 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 5.000 INCHES NOMINAL 1ST OUTLET5.000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| End Use : 30230 | Other parts and accessories of vehicles |
|---|---|
| Schedule B : 8708925000 (NAICS 336390) | Mufflers and exhaust pipes for vehicles, nesoi |
| SITC : 78439 | Parts and accessories n.E.S. For tractors, motor cars and other motor vehicles, trucks, public-transport vehicles and road motor vehicles, n.E.S. |
| 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 | Z |
|---|---|
| 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: | W - Rating variable |
| NMFC: | 125850 - Muffler/exhaust sys/pipe/etc |
| 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) |
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AS9120B and ISO 9001:2015 |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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