| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-115-0970 (011150970) |
| NCB Code | USA (01) |
| Manufacturer | Allied Witan Co, Marotta Controls Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 4.465 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | THREADED |
| ACRX | INLET THREAD DIRECTION | RIGHT-HAND |
| ADAV | OVERALL DIAMETER | 1.845 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | ANY ACCEPTABLE |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | ANY ACCEPTABLE |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY |
| ARNK | INLET PROJECTION LENGTH | 0.650 INCHES NOMINAL |
| ARNW | INLET THREAD SIZE | 0.438-20 |
| ARNX | INLET THREAD SERIES DESIGNATOR | UNF |
| ARSP | INLET THREAD LOCATION | EXTERNAL |
| ARXY | NONCONNECTION OUTLET TYPE AND QUANTITY | 1 PERFORATED |
| ARXZ | NONCONNECTION OUTLET LOCATION | OUTER PERIPHERY OF BODY |
| ARYA | NONCONNECTION OUTLET SIZE | 1.590 IN. DIA BY 2.570 IN. LG |
| MATL | MATERIAL | STEEL, CORROSION RESISTING AND PHENOL |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| Relevant Components for NSN - 4820-01-115-0970, 4820011150970 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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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