| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-684-3347 (006843347) |
| NCB Code | USA (00) |
| Manufacturer | Beechcraft Corporation, Textron Aviation Inc, Engineered Electric Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AALW | INSULATION MATERIAL | FIBER GLASS |
| ABHP | OVERALL LENGTH | 22.880 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 6.000 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 11.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| AJLW | OUTLET INSIDE DIAMETER | 3.310 INCHES NOMINAL 1ST OUTLET3.310 INCHES NOMINAL |
| APGF | DESIGN TYPE | JACKETED |
| ARND | MUFFLER DESIGN | LOUVER |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | 3-1/4 IN. C TO C FROM HORIZONTAL CENTER LINE SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 1.000 INCHES NOMINAL 1ST OUTLET |
| ARNK | INLET PROJECTION LENGTH | 1.000 INCHES NOMINAL SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 3.125 INCHES NOMINAL 1ST OUTLET |
| ARSQ | INLET OUTSIDE DIAMETER | 3.125 INCHES NOMINAL SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 3.000 INCHES NOMINAL 1ST OUTLET |
| ARTE | INLET INSIDE DIAMETER | 3.000 INCHES NOMINAL 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 | 1.000 INCHES NOMINAL 1ST OUTLET1.000 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 3.390 INCHES NOMINAL 1ST OUTLET3.390 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 321 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721,COMP TI 321 MIL SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 2990-00-684-3347, 2990006843347 | ||||
| 2915-01-018-3820 (2915010183820) | 2915-01-594-1455 (2915015941455) | 2925-01-713-7219 (2925017137219) | 2910-00-936-7402 (2910009367402) | |
| 2915-00-938-3987 (2915009383987) | 2950-01-493-6496 (2950014936496) | 2995-01-516-0594 (2995015160594) | 2940-00-191-3913 (2940001913913) | |
| 2915-00-225-1095 (2915002251095) | 2920-01-235-8490 (2920012358490) | 2910-00-463-3845 (2910004633845) | 2910-01-687-8462 (2910016878462) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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