AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Pneumatic Muffler Exhaust Intake |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 01-454-1985 (014541985) |
| NCB Code | USA (01) |
| Manufacturer | Aro Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ARNH | Operating Position | UNIVERSAL |
| APGF | Design Type | DRY |
| ABHP | Overall Length | 2.250 INCHES NOMINAL |
| ADAV | Overall Diameter | 0.687 INCHES NOMINAL |
| AQXP | Inlet Connection Quantity | 1 |
| MATT | Material | COPPER ALLOY |
| ARNA | Coolant Type | AIR |
| ARND | Muffler Design | STRAIGHT THROUGH W/BAFFLE |
| AGAV | End Item Identification | USNS STALWART CLASS |
| ARSP | Inlet Thread Location | INTERNAL |
| ARNG | Body Shape | ROUND |
| ARNJ | Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| MRC | Decoded Requirement | Clear Text Reply |
| Relevant Components for NSN - 4730-01-454-1985, 4730014541985 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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