| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 01-112-5737 (011125737) |
| NCB Code | USA (01) |
| Manufacturer | De Koven Mfg Co, Macleod Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 21728 | de koven mfg co | muffler exhaust | 94257 | RFQ |
| B1900-5118 | macleod inc | muffler exhaust | 37562 | RFQ |
| E-W-B1900-5100 | macleod inc | muffler exhaust | 37562 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 17.750 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ADAV | OVERALL DIAMETER | 3.000 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 1.625 INCHES NOMINAL 1ST OUTLET1.625 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | WATER |
| ARND | MUFFLER DESIGN | STRAIGHT THROUGH |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | UNIVERSAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 3.000 INCHES NOMINAL SINGLE INLET3.000 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 1.625 INCHES NOMINAL SINGLE INLET1.625 INCHES NOMINAL |
| ARTF | INLET INTEGRAL MANIFOLD EXHAUST PIPE LENGTH | 1.625 INCHES NOMINAL SINGLE INLET1.625 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 3.000 INCHES NOMINAL 1ST OUTLET3.000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| Components Related to NSN - 2990-01-112-5737, 2990011125737 | ||||
| 2910-01-384-5304 (2910013845304) | 2910-00-590-9185 (2910005909185) | 2910-01-605-5726 (2910016055726) | 2915-00-911-8689 (2915009118689) | |
| 2915-00-240-3790 (2915002403790) | 2915-00-307-5469 (2915003075469) | 2920-01-580-5803 (2920015805803) | 2940-01-217-9588 (2940012179588) | |
| 2990-01-193-0789 (2990011930789) | 2930-01-398-8319 (2930013988319) | 2910-01-603-3287 (2910016033287) | 2940-01-472-4298 (2940014724298) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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