We appreciate your interest in our selection of parts that fall under the NSN 2990-00-407-4968. Below, top-requested part numbers like M375, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 2990-00-407-4968, simply click on the “RFQ” button next to it and complete the quote request form you are directed to. Be sure to include as many details as you can about your requirements and restrictions alike so our team can best formulate ideal fulfillment options for your consideration.
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| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-407-4968 (004074968) |
| NCB Code | USA (00) |
| Manufacturer | Deltrol Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 4.125 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | THREADED SINGLE INLET |
| ACRX | INLET THREAD DIRECTION | RIGHT-HAND SINGLE INLET |
| ADAV | OVERALL DIAMETER | 1.750 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | STRAIGHT THROUGH |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | UNIVERSAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED ON END OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 1.250 INCHES NOMINAL SINGLE INLET1.250 INCHES NOMINAL |
| ARNW | INLET THREAD SIZE | 3/8-18 SINGLE INLET |
| ARNX | INLET THREAD SERIES DESIGNATOR | NPT SINGLE INLET |
| ARSP | INLET THREAD LOCATION | EXTERNAL SINGLE INLET |
| ARXY | NONCONNECTION OUTLET TYPE AND QUANTITY | 1 ROUND HOLE |
| ARXZ | NONCONNECTION OUTLET LOCATION | CENTRALLY LOCATED ON END OF BODY OPPOSIT INLET |
| ARYA | NONCONNECTION OUTLET SIZE | 0.625 IN. DIA |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 2990-00-407-4968, 2990004074968 | ||||
| 2935-00-984-1692 (2935009841692) | 2990-01-151-3649 (2990011513649) | 2920-01-470-9867 (2920014709867) | 2910-01-531-4297 (2910015314297) | |
| 2910-00-741-2725 (2910007412725) | 2915-01-528-0828 (2915015280828) | 2920-01-107-2723 (2920011072723) | 2930-00-413-0291 (2930004130291) | |
| 2910-01-264-6238 (2910012646238) | 2920-00-992-5489 (2920009925489) | 2915-01-210-8586 (2915012108586) | 2915-00-785-7045 (2915007857045) | |
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