| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-778-0031 (007780031) |
| NCB Code | USA (00) |
| Manufacturer | Arvin Industries Inc, Walker Mfg Co, General Motors Corp, Harvard Industries Inc, Hunter James Machine Co Inc, Maremont Corp, Mahle Clevite Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1123 | arvin industries inc | muffler exhaust | 89799 | RFQ |
| 1255 | walker mfg co | muffler exhaust | 79260 | RFQ |
| 21293 | walker mfg co | muffler exhaust | 79260 | RFQ |
| 3792269 | general motors corp | muffler exhaust | 11862 | RFQ |
| 3831583 | general motors corp | muffler exhaust | 11862 | RFQ |
| 3866266 | general motors corp | muffler exhaust | 7x677 | RFQ |
| 3874660 | general motors corp | muffler exhaust | 11862 | RFQ |
| 3884816 | general motors corp | muffler exhaust | 11862 | RFQ |
| 3908390 | general motors corp | muffler exhaust | 11862 | RFQ |
| 3908396 | general motors corp | muffler exhaust | 11862 | RFQ |
| 3923366 | general motors corp | muffler exhaust | 7x677 | RFQ |
| 3981942 | general motors corp | muffler exhaust | 11862 | RFQ |
| 8269 | harvard industries inc | muffler exhaust | 74080 | RFQ |
| 8876M | hunter james machine co inc | muffler exhaust | 89779 | RFQ |
| CH53 | maremont corp | muffler exhaust | 76110 | RFQ |
| MUB19 | mahle clevite inc | muffler exhaust | 0b0b1 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 21.000 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 5.000 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 9.500 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| AJLW | OUTLET INSIDE DIAMETER | 1.688 INCHES NOMINAL 1ST OUTLET1.688 INCHES NOMINAL |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED ON CENTER OF END SECTION SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 2.125 INCHES NOMINAL SINGLE INLET2.125 INCHES NOMINAL |
| ARTJ | OUTLET LOCATION | OFFSET ON END SECTION OPPOSITE INLET 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.812 INCHES NOMINAL 1ST OUTLET1.812 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARTE | INLET INSIDE DIAMETER | 2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| SFTT | SURFACE TREATMENT | ZINC |
| Components Related to NSN - 2990-00-778-0031, 2990007780031 | ||||
| 2925-00-872-4474 (2925008724474) | 2930-01-521-3724 (2930015213724) | 2910-00-401-9359 (2910004019359) | 2915-01-182-9383 (2915011829383) | |
| 2995-01-474-8340 (2995014748340) | 2990-01-192-1931 (2990011921931) | 2990-01-133-8253 (2990011338253) | 2910-01-251-9255 (2910012519255) | |
| 2940-01-440-7379 (2940014407379) | 2930-00-563-4556 (2930005634556) | 2990-01-066-9273 (2990010669273) | 2990-01-176-9591 (2990011769591) | |
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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