| 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, Engineered Electric Company, Textron Aviation Inc |
| 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 |
| Components Related to NSN - 2990-00-684-3347, 2990006843347 | ||||
| 2920-00-847-0637 (2920008470637) | 2930-01-294-1619 (2930012941619) | 2915-01-258-1569 (2915012581569) | 2910-00-036-0233 (2910000360233) | |
| 2945-00-700-1236 (2945007001236) | 2915-01-126-7685 (2915011267685) | 2990-01-662-8157 (2990016628157) | 2990-01-165-8232 (2990011658232) | |
| 2910-01-119-0946 (2910011190946) | 2990-01-699-1285 (2990016991285) | 2995-00-467-6487 (2995004676487) | 2925-00-112-9175 (2925001129175) | |
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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