| Item Name | Muffler Exhaust |
| INC Code | 10849 |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-493-7378 (004937378) |
| NCB Code | USA (00) |
| Manufacturer | Teledyne Reynolds Inc |
| Associated Parts Numbers of NSN 2990-00-493-7378 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| M1-740-6IN | teledyne reynolds inc | muffler exhaust | 23623 | A | H | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 37.500 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE ALL INLETS |
| ADAV | OVERALL DIAMETER | 22.000 INCHES NOMINAL |
| APGF | DESIGN TYPE | WET |
| ARNA | COOLANT TYPE | WATER |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNG | BODY SHAPE | ROUND |
| ARNJ | INLET LOCATION | ON SIDE 2.000 IN. FROM VERTICAL CENTERLINE OF BODY 1ST INLET |
| ARNJ | INLET LOCATION | ON SIDE DIRECTLY OPPOSITE OTHER INLET 2ND INLETON SIDE 2.000 IN. FROM VERTICAL CENTERLINE OF BODY,ON SIDE DIRECTLY OPPOSITE OTHER INLET SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 4.000 INCHES NOMINAL ALL INLETS |
| ARNL | INLET FLANGE SHAPE | ROUND ALL INLETS |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 6 HOLES ALL INLETS |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 0.688 INCHES NOMINAL ALL INLETS |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 12.000 IN. BOLT CIRCLE DIA 1ST INLET |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 12.000 IN. BOLT CIRCLE DIA 2ND INLET |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 12.000 IN. BOLT CIRLE DIA 1ST INLET,12.000 IN. BOLT CIRCLE DIA 2ND INLET SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 8.625 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 8.625 INCHES NOMINAL 1ST OUTLET |
| ARWE | WATER INLET CONNECTION TYPE | UNTHREADED |
| ARWF | WATER INLET LOCATION | IN END SECTION OF BODY,OPPOSITE OUTLET |
| ARXC | WATER INLET OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 90.0 DEG ELBOW FOR OUTLET,MTG PLATES |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 2990-00-493-7378, 2990004937378 | ||||
| 2990-01-211-1432 (2990012111432) | 2990-00-734-2911 (2990007342911) | 2990-01-325-8264 (2990013258264) | 2990-00-231-4807 (2990002314807) | |
| 2990-01-581-4869 (2990015814869) | 2990-01-533-4821 (2990015334821) | 2990-01-495-8775 (2990014958775) | 2990-01-103-3680 (2990011033680) | |
| 2990-01-564-8070 (2990015648070) | 2990-00-139-4261 (2990001394261) | 2990-00-844-5017 (2990008445017) | 2990-00-218-6722 (2990002186722) | |
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