| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-708-9472 (007089472) |
| NCB Code | USA (00) |
| Manufacturer | Brighton Cromwell Llc, Cummins Filtration Inc, Ar Bee Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 35.375 INCHES MINIMUM AND 35.625 INCHES MAXIMUM |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ADAV | OVERALL DIAMETER | 10.125 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | 4310-00-542-2525 |
| AJLW | OUTLET INSIDE DIAMETER | 4.354 INCHES MINIMUM AND 4.374 INCHES MAXIMUM 1ST OUTLET |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | LOCATED AT A 90 DEG ANGLE FROM THE VERTICAL CENTER LINE 12-1/2 IN. FROM THE END SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.563 INCHES NOMINAL SINGLE INLET2.563 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 4.626 INCHES MINIMUM AND 4.646 INCHES MAXIMUM SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 4.505 INCHES MINIMUM AND 4.525 INCHES MAXIMUM SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | LOCATED AT A 90 DEG ANGLE FROM THE VERTICAL CENTERLINE 4-1/2 IN. FROM THD TOP 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 4.475 INCHES MINIMUM AND 4.495 INCHES MAXIMUM 1ST OUTLET |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| ZZZV | FSC APPLICATION DATA | EXHAUST SYSTEM,DIESEL ENGINE |
| Relevant Components for NSN - 2990-00-708-9472, 2990007089472 | ||||
| 2915-00-406-2708 (2915004062708) | 2910-00-367-3609 (2910003673609) | 2915-00-798-6708 (2915007986708) | 2910-01-249-3378 (2910012493378) | |
| 2915-00-349-3367 (2915003493367) | 2990-01-533-4818 (2990015334818) | 2990-01-666-9705 (2990016669705) | 2945-01-324-4862 (2945013244862) | |
| 2995-00-434-0834 (2995004340834) | 2930-00-077-1498 (2930000771498) | 2910-01-591-0752 (2910015910752) | 2930-01-382-8691 (2930013828691) | |
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