| Item Name | Muffler Intake |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 01-531-1774 (015311774) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated, Burgess Manning Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 52-00-10 FIND NO 56 | huntington ingalls incorporated | muffler intake | 1cc97 | RFQ |
| LP-M-25902 | huntington ingalls incorporated | muffler intake | 1cc97 | RFQ |
| S44-0250-008 | burgess manning inc | muffler intake | 00743 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ARNJ | Inlet Location | CENTRALLY LOCATED IN END |
| MATT | Material | STEEL CORROSION RESISTING |
| ARNH | Operating Position | ANY ACCEPTABLE |
| CXCY | Part Name Assigned By Controlling Agency | INAVY:WIRE FABRIC |
| ARND | Muffler Design | STRAIGHT THROUGH |
| ARNN | Inlet Flange Mounting Hole Diameter | 1238.0 MILLIMETERS NOMINAL |
| ABHP | Overall Length | 2743.0 MILLIMETERS NOMINAL |
| ACQW | Inlet Connection Type | FLANGE |
| AGAV | End Item Identification | AIR INTAKE SYS;ACA-32 ENGINE INTAKE SILENCER |
| ARNK | Inlet Projection Length | 152.4 MILLIMETERS NOMINAL |
| ARNG | Body Shape | ROUND |
| ADAV | Overall Diameter | 1219.2 MILLIMETERS NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| Relevant Components for NSN - 2990-01-531-1774, 2990015311774 | ||||
| 2990-01-580-3837 (2990015803837) | 2920-01-656-1293 (2920016561293) | 2950-01-074-7036 (2950010747036) | 2910-01-585-7870 (2910015857870) | |
| 2990-01-521-8971 (2990015218971) | 2915-00-932-6291 (2915009326291) | 2915-00-073-7299 (2915000737299) | 2910-01-365-0765 (2910013650765) | |
| 2910-01-316-2324 (2910013162324) | 2920-01-101-7131 (2920011017131) | 2915-00-468-4483 (2915004684483) | 2915-01-038-3825 (2915010383825) | |
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