Mfg Part Number: 3981940
NSN : 2990-00-991-3657
NIIN : 009913657
CAGE Code : 11862
Manufacturer: General Motors Corp
Item Name : Muffler Exhaust
Here at Internet For Aviation, we have 3981940 Muffler Exhaust from General Motors Corp, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific 3981940 to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2990-00-991-3657 Item Description: Muffler Exhaust | 2990 | 009913657 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3981940 | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ARTE | INLET INSIDE DIAMETER | 2.000 INCHES NOMINAL |
| ARNK | INLET PROJECTION LENGTH | 2.250 INCHES NOMINAL |
| ARND | MUFFLER DESIGN | STRAIGHT THROUGH |
| ARNJ | INLET LOCATION | LOCATED @IN CENTER OF END SECTION |
| ARNG | BODY SHAPE | ROUND |
| SFTT | SURFACE TREATMENT | ZINC |
| ARTK | OUTLET PROJECTION LENGTH | 2.250 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 2.125 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 26.500 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | ZINC COATED |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED |
| MATL | MATERIAL | STEEL |
| APGF | DESIGN TYPE | DRY |
| ACQW | INLET CONNECTION TYPE | UNTHREADED |
| ARTJ | OUTLET LOCATION | LOCATED IN CENTER OF END SECTION OPPOSITE INLET |
| ADAV | OVERALL DIAMETER | 5.000 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 1.687 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| ARNA | COOLANT TYPE | AIR |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.812 INCHES NOMINAL |
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