| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 01-531-0884 (015310884) |
| NCB Code | USA (01) |
| Manufacturer | Amstech Power Products, Gt Exhaust Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | SPECIAL FEATURES | 4 INCH CRITICAL GRADE SILENCER; FLOATING FLANGES ON BOTH ENDS; DRAIN BOTH ENDS; TYPICAL ATTENUATION: 25-30DBA; MATERIAL: ALUMINIZED STEEL WITH CARBON STEEL FLANGES; FINISH: HIGH HEAT BLACK; OUTLET END 7.91 IN. X 11.81 IN.(REF); INLET END 7. |
| FEAT | SPECIAL FEATURES | 4 INCH CRITICAL GRADE SILENCER; FLOATING FLANGES ON BOTH ENDS; DRAIN BOTH ENDS; TYPICAL ATTENUATION: 25-30DBA; MATERIAL: ALUMINIZED STEEL WITH CARBON STEEL FLANGES; FINISH: HIGH HEAT BLACK; OUTLET END 7.91 IN. X 11.81 IN.(REF); INLET END 7. |
| Components Related to NSN - 2990-01-531-0884, 2990015310884 | ||||
| 2915-00-326-0116 (2915003260116) | 2915-00-314-9522 (2915003149522) | 2990-00-354-4272 (2990003544272) | 2940-12-360-9044 (2940123609044) | |
| 2920-01-440-1305 (2920014401305) | 2940-00-960-2739 (2940009602739) | 2990-01-508-4807 (2990015084807) | 2915-00-787-1210 (2915007871210) | |
| 2915-00-717-2941 (2915007172941) | 2940-01-545-3168 (2940015453168) | 2990-01-200-8976 (2990012008976) | 2935-01-285-5639 (2935012855639) | |
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