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) | 00-903-3864 (009033864) |
| NCB Code | USA (00) |
| Manufacturer | Cummins Incorporated, Cummins Filtration Inc, Ar Bee Corp, Gardner Denver Inc, Brighton Cromwell Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 9281N | cummins incorporated | muffler exhaust | RFQ |
| 9281 | cummins filtration inc | muffler exhaust | RFQ |
| ABT9281 | ar bee corp | muffler exhaust | RFQ |
| Z-282 | gardner denver inc | muffler exhaust | RFQ |
| 9281N | cummins filtration inc | muffler exhaust | RFQ |
| T-9281 | cummins filtration inc | muffler exhaust | RFQ |
| ABT9281 | brighton cromwell llc | muffler exhaust | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 3.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| ADAV | OVERALL DIAMETER | 4.000 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 1.049 INCHES NOMINAL 1ST OUTLET1.049 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNF | TUBE QUANTITY | 2 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED 1 IN. C TO C FROM HORIZONTAL CENTERLINE SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 0.750 INCHES NOMINAL SINGLE INLET0.750 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | OVAL SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES SINGLE INLET2 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL SINGLE INLET0.281 INCHES NOMINAL |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 1-1/2 IN. C TO C DIM. OF HOLES SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | LOCATED 13.16 IN. C TO C FROM HORIZONTAL CENTER LINE 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 0.375 INCHES NOMINAL 1ST OUTLET0.375 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.125 INCHES NOMINAL 1ST OUTLET1.125 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| Relevant Components for NSN - 2990-00-903-3864, 2990009033864 | ||||
| 2915-01-550-3637 (2915015503637) | 2940-01-451-7076 (2940014517076) | 2920-01-149-4490 (2920011494490) | 2940-01-150-3292 (2940011503292) | |
| 2915-00-031-7553 (2915000317553) | 2910-00-367-4598 (2910003674598) | 2910-01-230-9051 (2910012309051) | 2925-01-086-5506 (2925010865506) | |
| 2995-01-592-6829 (2995015926829) | 2915-00-607-5805 (2915006075805) | 2990-12-344-7810 (2990123447810) | 2915-00-697-6026 (2915006976026) | |
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