AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-996-7266 (009967266) |
| NCB Code | USA (00) |
| Manufacturer | Brighton Cromwell Llc, Cummins Filtration Inc, Ar Bee Corp, Am General Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 12.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ADAV | OVERALL DIAMETER | 4.250 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 0.937 INCHES NOMINAL 1ST OUTLET0.937 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 3 |
| ARNF | TUBE QUANTITY | 1 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY FOR NO. 4. CYL;ON OD OF BODY 1.125 IN. FROM END OF BODY FOR NO. 2 CYL SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 1.625 INCHES NOMINAL SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 1.875 INCHES NOMINAL 1ST OUTLET |
| ARSQ | INLET OUTSIDE DIAMETER | 1.125 INCHES NOMINAL SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 1.1250 INCHES NOMINAL 1ST OUTLET |
| ARTE | INLET INSIDE DIAMETER | 1.031 INCHES NOMINAL SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 1.0310 INCHES NOMINAL 1ST OUTLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | LOCATED ON OD OF BODY 2.000 IN. FROM BOTTOM 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 1.875 INCHES NOMINAL 1ST OUTLET1.875 INCHES NOMINAL |
| ARTL | OUTLET FLANGE SHAPE | OVAL 1ST OUTLET |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES 1ST OUTLET2 HOLES |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL 1ST OUTLET0.281 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.000 INCHES NOMINAL 1ST OUTLET1.000 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | TWO MTG BRACKETS WELDED TO OD OF MUFFLER BODY |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | PAINT |
| ZZZV | FSC APPLICATION DATA | EXHAUST SYSTEM,ENGINE,NON-AIRCRAFT |
| Relevant Components for NSN - 2990-00-996-7266, 2990009967266 | ||||
| 2915-00-312-7367 (2915003127367) | 2990-01-283-1954 (2990012831954) | 2915-01-199-9756 (2915011999756) | 2990-01-211-8587 (2990012118587) | |
| 2915-01-554-9841 (2915015549841) | 2945-01-018-1335 (2945010181335) | 2990-01-112-5982 (2990011125982) | 2915-01-444-2817 (2915014442817) | |
| 2910-00-364-6145 (2910003646145) | 2915-00-775-2891 (2915007752891) | 2910-01-656-7220 (2910016567220) | 2995-01-112-6994 (2995011126994) | |
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