| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-731-7953 (007317953) |
| NCB Code | USA (00) |
| Manufacturer | American Coleman Company The |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 7.000 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 7.500 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARND | MUFFLER DESIGN | DIRECTIONAL VANE |
| ARNF | TUBE QUANTITY | 1 |
| ARNG | BODY SHAPE | ROUND |
| ARNK | INLET PROJECTION LENGTH | 3.000 INCHES NOMINAL SINGLE INLET3.000 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 2.625 INCHES NOMINAL SINGLE INLET2.625 INCHES NOMINAL |
| ARTJ | OUTLET LOCATION | LOCATED 3/8 IN. C TO C ABOVE AND TO RIGHT OF HORIZONTAL CENTERLINE 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 0.500 INCHES NOMINAL 1ST OUTLET0.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | W/INLET CONNECTION ON LEFT SIDE,TAILPIPE IS WELDED IN DOWNWARD POSITION |
| MATT | MATERIAL | STEEL COMP 1018 |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ARNA | COOLANT TYPE | AIR |
| ARNE | BAFFLE QUANTITY | 2 |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN SIDE SECTION OF BODY SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 3.000 INCHES NOMINAL 1ST OUTLET3.000 INCHES NOMINAL |
| ARYB | HAND HOLE QUANTITY | 1 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| Components Related to NSN - 2990-00-731-7953, 2990007317953 | ||||
| 2910-00-427-6407 (2910004276407) | 2995-00-960-9866 (2995009609866) | 2910-01-531-4297 (2910015314297) | 2925-01-057-6992 (2925010576992) | |
| 2915-00-811-3418 (2915008113418) | 2910-01-397-1231 (2910013971231) | 2910-01-256-5162 (2910012565162) | 2915-01-118-8206 (2915011188206) | |
| 2990-00-582-5142 (2990005825142) | 2920-01-398-4893 (2920013984893) | 2940-01-470-6812 (2940014706812) | 2995-01-673-4985 (2995016734985) | |
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