| Item Name | Muffler Exhaust |
| 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 | Coltec Industries Inc, Fairbanks Morse Llc, Coast Guard Yard Uph, Burgess Manning Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 11-911-103 | coltec industries inc | muffler exhaust | 82796 | RFQ |
| 11-911-103 | fairbanks morse llc | muffler exhaust | 7pzx0 | RFQ |
| 140WTGB10013 | coast guard yard uph | muffler exhaust | 04624 | RFQ |
| SPECIAL 16 DPSS | burgess manning inc | muffler exhaust | 00743 | 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 |
| ARND | MUFFLER DESIGN | ANY ACCEPTABLE |
| 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 SINGLE INLET3.440 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | ROUND SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES SINGLE INLET16 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL SINGLE INLET1.125 INCHES NOMINAL |
| 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 SINGLE INLET23.500 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 16.000 INCHES NOMINAL SINGLE INLET16.000 INCHES NOMINAL |
| 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 1ST OUTLET3.440 INCHES NOMINAL |
| ARTL | OUTLET FLANGE SHAPE | ROUND 1ST OUTLET |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 16 HOLES 1ST OUTLET16 HOLES |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 1.125 INCHES NOMINAL 1ST OUTLET1.125 INCHES NOMINAL |
| 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 1ST OUTLET23.500 INCHES NOMINAL |
| 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 | ||||
| 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) | |
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