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) | 00-098-1149 (000981149) |
| NCB Code | USA (00) |
| Manufacturer | Donaldson Company Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MJM09-0155 | donaldson company inc | muffler exhaust | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 26.000 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 8.250 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 11.500 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| AJLW | OUTLET INSIDE DIAMETER | 5.010 INCHES MINIMUM AND 5.030 INCHES MAXIMUM 1ST OUTLET |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | LOCATED 1.620 IN. OFF HORIZONTAL CENTERLINE,7.120 IN. FROM END SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 1.500 INCHES NOMINAL SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.380 INCHES NOMINAL 1ST OUTLET |
| ARSQ | INLET OUTSIDE DIAMETER | 2.925 INCHES MINIMUM AND 2.955 INCHES MAXIMUM SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 5.220 INCHES MINIMUM AND 5.250 INCHES MAXIMUM 1ST OUTLET |
| ARTE | INLET INSIDE DIAMETER | 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 4.000 INCHES NOMINAL 1ST OUTLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | 1.120 IN.,0.380 IN. OFF CENTER LINE,LOCATEDIN END SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 3.310 INCHES NOMINAL 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 3.310 INCHES NOMINAL 1ST OUTLET3.310 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 6.120 INCHES MINIMUM AND 6.130 INCHES MAXIMUM 1ST OUTLET |
| MATT | MATERIAL | STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 321 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721 MIL SPEC ALL MATERIAL RESPONSES OR QQ-S-766,CLASS 321,COND A FED SPEC 3RD MATERIAL RESPONSE |
| Relevant Components for NSN - 2990-00-098-1149, 2990000981149 | ||||
| 2940-01-609-1693 (2940016091693) | 2915-00-453-1341 (2915004531341) | 2915-00-349-2765 (2915003492765) | 2915-01-303-1989 (2915013031989) | |
| 2910-01-574-2975 (2910015742975) | 2930-01-179-8150 (2930011798150) | 2940-01-679-8022 (2940016798022) | 2910-01-485-3807 (2910014853807) | |
| 2995-01-156-9135 (2995011569135) | 2920-01-621-4608 (2920016214608) | 2920-01-320-0021 (2920013200021) | 2910-01-549-4730 (2910015494730) | |
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