| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-470-7391 (004707391) |
| NCB Code | USA (00) |
| Manufacturer | Cummins Filtration Inc, Honeywell International Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 10.500 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ADAV | OVERALL DIAMETER | 8.500 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 3.005 INCHES NOMINAL 1ST OUTLET3.005 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 2 |
| ARNF | TUBE QUANTITY | 2 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED 1.563 IN. C TO C FROM HORIZONTAL CENTER LINE SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.750 INCHES NOMINAL SINGLE INLET2.750 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 3.125 INCHES MINIMUM AND 3.145 INCHES MAXIMUM SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 3.005 INCHES MINIMUM AND 3.025 INCHES MAXIMUM SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | LOCATED 1.563 IN. C TO C FROM HORIZONTAL CENTER LINE 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 5.000 INCHES NOMINAL 1ST OUTLET5.000 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 3.125 INCHES NOMINAL 1ST OUTLET3.125 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| Relevant Components for NSN - 2990-00-470-7391, 2990004707391 | ||||
| 2915-00-116-5978 (2915001165978) | 2930-01-124-8263 (2930011248263) | 2990-00-321-8769 (2990003218769) | 2930-00-441-7617 (2930004417617) | |
| 2920-00-856-5268 (2920008565268) | 2915-00-095-0706 (2915000950706) | 2990-01-007-9945 (2990010079945) | 2930-12-315-1618 (2930123151618) | |
| 2990-01-322-9881 (2990013229881) | 2940-00-705-5956 (2940007055956) | 2920-01-642-0622 (2920016420622) | 2930-00-440-6409 (2930004406409) | |
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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