| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-753-8420 (007538420) |
| NCB Code | USA (00) |
| Manufacturer | Arvin Industries Inc, Walker Mfg Co, General Motors Corp, Newark Electronics Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| APGF | DESIGN TYPE | DRY |
| ARNG | BODY SHAPE | ROUND |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 2.188 INCHES NOMINAL 1ST OUTLET2.188 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| ABHP | OVERALL LENGTH | 22.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ADAV | OVERALL DIAMETER | 6.125 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 2.005 INCHES MINIMUM AND 2.010 INCHES MAXIMUM 1ST OUTLET |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | STRAIGHT THROUGH |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 1.250 INCHES NOMINAL SINGLE INLET1.250 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 2.625 INCHES NOMINAL SINGLE INLET2.625 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 2.505 INCHES MINIMUM AND 2.510 INCHES MAXIMUM SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 1.500 INCHES NOMINAL 1ST OUTLET1.500 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| Components Related to NSN - 2990-00-753-8420, 2990007538420 | ||||
| 2915-01-170-9371 (2915011709371) | 2910-01-200-9192 (2910012009192) | 2920-01-580-2838 (2920015802838) | 2915-01-209-5077 (2915012095077) | |
| 2940-01-624-5175 (2940016245175) | 2920-00-234-3078 (2920002343078) | 2910-01-188-3253 (2910011883253) | 2940-12-165-8727 (2940121658727) | |
| 2990-00-944-2053 (2990009442053) | 2940-00-362-2411 (2940003622411) | 2910-01-439-4543 (2910014394543) | 2990-01-588-8352 (2990015888352) | |
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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