AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-776-5027 (007765027) |
| NCB Code | USA (00) |
| Manufacturer | Arvin Industries Inc, Walker Mfg Co, Harvard Industries Inc, Maremont Corp, Goerlichs |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 27.500 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 8.000 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 4.000 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARSQ | INLET OUTSIDE DIAMETER | 2.090 INCHES NOMINAL SINGLE INLET2.090 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 2.090 INCHES NOMINAL 1ST OUTLET2.090 INCHES NOMINAL |
| ARXY | NONCONNECTION OUTLET TYPE AND QUANTITY | 2 SLOTTED |
| ARXZ | NONCONNECTION OUTLET LOCATION | ON MINOR AXIS |
| ARYA | NONCONNECTION OUTLET SIZE | 3/4 IN. LG BY 1/8 IN. W |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED 2-5/8 IN. C TO C FROM HORIZONTAL CENTER LINE SINGLE INLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| MATT | MATERIAL | STEEL COMP 1010 |
| SFTT | SURFACE TREATMENT | ZINC |
| ZZZV | FSC APPLICATION DATA | ENGINE,GASOLINE,NON-AIRCRAFT |
| Relevant Components for NSN - 2990-00-776-5027, 2990007765027 | ||||
| 2940-01-526-2081 (2940015262081) | 2940-01-572-7529 (2940015727529) | 2910-01-172-2992 (2910011722992) | 2930-01-455-5116 (2930014555116) | |
| 2915-01-208-0162 (2915012080162) | 2940-01-626-2111 (2940016262111) | 2910-01-491-0914 (2910014910914) | 2915-01-513-0785 (2915015130785) | |
| 2915-00-196-7245 (2915001967245) | 2910-01-083-9005 (2910010839005) | 2920-00-955-7578 (2920009557578) | 2990-01-694-6982 (2990016946982) | |
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