| 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) | 01-250-5631 (012505631) |
| NCB Code | USA (01) |
| Manufacturer | Burgess Manning Inc, Coast Guard Yard Uph, Coltec Industries Inc, Fairbanks Morse Llc |
| Associated Parts Numbers of NSN 2990-01-250-5631 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| SPECIAL 16 DPSS | burgess manning inc | muffler exhaust | 00743 | A | A | RFQ |
| 140WTGB10013 | coast guard yard uph | muffler exhaust | 04624 | A | A | RFQ |
| 11-911-103 | coltec industries inc | muffler exhaust | 82796 | A | R | RFQ |
| 11 911 103 | fairbanks morse llc | muffler exhaust | 7pzx0 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 108.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| ADAV | OVERALL DIAMETER | 40.000 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 16.000 INCHES NOMINAL 1ST OUTLET16.000 INCHES NOMINAL |
| APGF | DESIGN TYPE | JACKETED |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 3.440 INCHES NOMINAL |
| ARNK | INLET PROJECTION LENGTH | 3.440 INCHES NOMINAL SINGLE INLET |
| ARNL | INLET FLANGE SHAPE | ROUND SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES SINGLE INLET |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL SINGLE INLET |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 1.328 IN. C TO C DIM. OF MTG HOLES SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 23.500 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 23.500 INCHES NOMINAL SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 16.000 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 16.000 INCHES NOMINAL SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | FLANGE 1ST OUTLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 3.440 INCHES NOMINAL |
| ARTK | OUTLET PROJECTION LENGTH | 3.440 INCHES NOMINAL 1ST OUTLET |
| ARTL | OUTLET FLANGE SHAPE | ROUND 1ST OUTLET |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES 1ST OUTLET |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL 1ST OUTLET |
| ARTT | OUTLET FLANGE MOUNTING PROVISION SPACING | 1.328 INS. C TO C DIM. OF MTG HOLES 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 23.500 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 23.500 INCHES NOMINAL 1ST OUTLET |
| FEAT | SPECIAL FEATURES | INCLUDED AS AN INTEGRAL PART OF THE MUFFLER IS A DPSS SPARK ARRESTOR |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 2990-01-250-5631, 2990012505631 | ||||
| 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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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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