| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-294-1217 (002941217) |
| NCB Code | USA (00) |
| Manufacturer | Lauson Division |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.500 INCHES NOMINAL |
| ACRX | INLET THREAD DIRECTION | RIGHT-HAND |
| ADAV | OVERALL DIAMETER | 5.250 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | UNIVERSAL |
| ARNX | INLET THREAD SERIES DESIGNATOR | NPT |
| ARSP | INLET THREAD LOCATION | INTERNAL |
| ARXY | NONCONNECTION OUTLET TYPE AND QUANTITY | 3 SLOTTED |
| ARXZ | NONCONNECTION OUTLET LOCATION | LOCATED ON CIRCLE |
| ARYA | NONCONNECTION OUTLET SIZE | 4-1/8 IN. LG BY 7/16 IN. W |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| ZZZV | III FSC APPLICATION DATA | ENGINE,GASOLINE,AIR COOLED NON-AIRCRAFT |
| Components Related to NSN - 2990-00-294-1217, 2990002941217 | ||||
| 2910-01-439-7604 (2910014397604) | 2910-00-354-4735 (2910003544735) | 2915-00-307-5587 (2915003075587) | 2930-01-677-8234 (2930016778234) | |
| 2990-01-157-6179 (2990011576179) | 2920-00-049-7484 (2920000497484) | 2915-00-608-4161 (2915006084161) | 2995-00-310-3776 (2995003103776) | |
| 2920-00-696-4246 (2920006964246) | 2915-01-463-5228 (2915014635228) | 2915-01-424-8237 (2915014248237) | 2910-01-324-3697 (2910013243697) | |
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