We've received your request for 11 911 103 (described as Muffler Exhaust), manufactured by Fairbanks Morse Llc with CAGE code 7PZX0. This part is registered under NSN 2990-01-250-5631, classified in FSG 29 Engine Accessories / FSC 2990 Miscellaneous Engine Accessories Nonaircraft. Our verification process will confirm traceability through supporting identifiers including NIIN 01-250-5631, NCB code 01 (origin: USA), and INC 10849. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 11 911 103 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 |
|---|---|---|---|---|---|---|
| 2990-01-250-5631 Item PartTypeName: MUFFLER,EXHAUST | 2990 | 012505631 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 11-911-103 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 108.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| ADAV | OVERALL DIAMETER | 40.000 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 16.000 INCHES NOMINAL 1ST OUTLET16.000 INCHES NOMINAL |
| APGF | DESIGN TYPE | JACKETED |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 3.440 INCHES NOMINAL |
| ARNK | INLET PROJECTION LENGTH | 3.440 INCHES NOMINAL SINGLE INLET |
| ARNL | INLET FLANGE SHAPE | ROUND SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES SINGLE INLET |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL SINGLE INLET |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 1.328 IN. C TO C DIM. OF MTG HOLES SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 23.500 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 23.500 INCHES NOMINAL SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 16.000 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 16.000 INCHES NOMINAL SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | FLANGE 1ST OUTLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 3.440 INCHES NOMINAL |
| ARTK | OUTLET PROJECTION LENGTH | 3.440 INCHES NOMINAL 1ST OUTLET |
| ARTL | OUTLET FLANGE SHAPE | ROUND 1ST OUTLET |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES 1ST OUTLET |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL 1ST OUTLET |
| ARTT | OUTLET FLANGE MOUNTING PROVISION SPACING | 1.328 INS. C TO C DIM. OF MTG HOLES 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 23.500 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 23.500 INCHES NOMINAL 1ST OUTLET |
| FEAT | SPECIAL FEATURES | INCLUDED AS AN INTEGRAL PART OF THE MUFFLER IS A DPSS SPARK ARRESTOR |
| MATT | MATERIAL | STEEL |
| 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 | A - Item does not contain precious metal. |
| AAC | C |
|---|---|
| Classification Control | U |
| MGMT_CTL | S-09--- |
| Quantity per pack | 1 |
| Repariability | If condemned or economically unserviceable, dispose by theoperator/crew |
| Shelf Life | N/A |
| SOS | Znc |
| Unit of Measure | Ea |
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