| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-775-3863 (007753863) |
| NCB Code | USA (00) |
| Manufacturer | Donaldson Company Inc, Beaird Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 31.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| ADAV | OVERALL DIAMETER | 10.459 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNG | BODY SHAPE | ROUND |
| ARNK | INLET PROJECTION LENGTH | 3.000 INCHES NOMINAL SINGLE INLET3.000 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | ROUND SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 8 HOLES SINGLE INLET8 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 0.469 INCHES NOMINAL SINGLE INLET0.469 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | FLANGE 1ST OUTLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED ON END OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 3.000 INCHES NOMINAL 1ST OUTLET3.000 INCHES NOMINAL |
| ARTL | OUTLET FLANGE SHAPE | ROUND 1ST OUTLET |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 8 HOLES 1ST OUTLET8 HOLES |
| MATT | MATERIAL | STEEL |
| ARNF | TUBE QUANTITY | 1 |
| ARNH | OPERATING POSITION | UNIVERSAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED ON END OF BODY SINGLE INLET |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | EQUALLY SPACED ON A BOLT CIRCLE OF 7.000 IN. SINGLE INLET |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 0.469 INCHES NOMINAL 1ST OUTLET0.469 INCHES NOMINAL |
| ARTT | OUTLET FLANGE MOUNTING PROVISION SPACING | EQUALLY SPACED ON A BOLT CIRCLE OF 7.000 IN. 1ST OUTLET |
| Relevant Components for NSN - 2990-00-775-3863, 2990007753863 | ||||
| 2910-01-436-5883 (2910014365883) | 2915-00-041-0467 (2915000410467) | 2935-01-683-7524 (2935016837524) | 2990-17-110-4922 (2990171104922) | |
| 2990-01-611-8640 (2990016118640) | 2910-01-021-3265 (2910010213265) | 2930-00-392-9555 (2930003929555) | 2940-00-058-9529 (2940000589529) | |
| 2990-01-432-1902 (2990014321902) | 2950-01-710-6775 (2950017106775) | 2920-01-129-3051 (2920011293051) | 2995-01-174-3100 (2995011743100) | |
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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