| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-460-5779 (004605779) |
| NCB Code | USA (00) |
| Manufacturer | Ar Bee Corp, Dresser Rand Company, Brighton Cromwell Llc, Cummins Filtration Inc, Curtiss Wright Electro Mechanical Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ABT2290 | ar bee corp | muffler exhaust | 52993 | RFQ |
| MUF221 | dresser rand company | muffler exhaust | 93236 | RFQ |
| ABT2290 | brighton cromwell llc | muffler exhaust | 3nnx8 | RFQ |
| 2290 | cummins filtration inc | muffler exhaust | 76700 | RFQ |
| MUF221 | curtiss wright electro mechanical corporation | muffler exhaust | 830q4 | RFQ |
| T-2290 | cummins filtration inc | muffler exhaust | 76700 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 14.750 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | THREADED SINGLE INLET |
| ACRX | INLET THREAD DIRECTION | RIGHT-HAND SINGLE INLET |
| ADAV | OVERALL DIAMETER | 8.500 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 2.942 INCHES NOMINAL 1ST OUTLET2.942 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | STRAIGHT THROUGH W/BAFFLE |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNF | TUBE QUANTITY | 1 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 3.375 INCHES NOMINAL SINGLE INLET3.375 INCHES NOMINAL |
| ARNW | INLET THREAD SIZE | 3.000-8 SINGLE INLET |
| ARNX | INLET THREAD SERIES DESIGNATOR | NPT SINGLE INLET |
| ARSP | INLET THREAD LOCATION | EXTERNAL SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 3.375 INCHES NOMINAL 1ST OUTLET3.375 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 3.062 INCHES NOMINAL 1ST OUTLET3.062 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | PLASTIC POLYPROPYLENE |
| Relevant Components for NSN - 2990-00-460-5779, 2990004605779 | ||||
| 2940-01-358-7079 (2940013587079) | 2915-00-622-6546 (2915006226546) | 2920-01-215-1734 (2920012151734) | 2950-01-600-7423 (2950016007423) | |
| 2995-00-138-0735 (2995001380735) | 2990-00-112-0441 (2990001120441) | 2915-01-498-1287 (2915014981287) | 2990-01-508-6240 (2990015086240) | |
| 2915-00-652-5187 (2915006525187) | 2910-01-601-3596 (2910016013596) | 2920-01-078-9632 (2920010789632) | 2940-01-438-3020 (2940014383020) | |
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