| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-427-6904 (004276904) |
| NCB Code | USA (00) |
| Manufacturer | Holt Bros, Caterpillar Inc, Peterson Tractor Co, Donaldson Company Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 8S5034 | holt bros | muffler exhaust | 25496 | RFQ |
| 4N8941 | caterpillar inc | muffler exhaust | 11083 | RFQ |
| 112-3249 | caterpillar inc | muffler exhaust | 11083 | RFQ |
| 4N7870 | caterpillar inc | muffler exhaust | 11083 | RFQ |
| 8S5034 | peterson tractor co | muffler exhaust | 02067 | RFQ |
| MJM08-0047 | donaldson company inc | muffler exhaust | 18265 | RFQ |
| 8S5034 | caterpillar inc | muffler exhaust | 11083 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 27.250 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 6.375 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 10.250 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| AJLW | OUTLET INSIDE DIAMETER | 4.000 INCHES NOMINAL 1ST OUTLET4.000 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | ANY ACCEPTABLE |
| ARNJ | INLET LOCATION | LOCATED ON HORIZONTAL CENTERLINE OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.125 INCHES NOMINAL SINGLE INLET2.125 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 4.125 INCHES NOMINAL SINGLE INLET4.125 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 4.000 INCHES NOMINAL SINGLE INLET4.000 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | NONCENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 6.125 INCHES NOMINAL 1ST OUTLET6.125 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 4.125 INCHES NOMINAL 1ST OUTLET4.125 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | WITH MTG STUDS |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 2990-00-427-6904, 2990004276904 | ||||
| 2915-00-116-5978 (2915001165978) | 2930-01-124-8263 (2930011248263) | 2990-00-321-8769 (2990003218769) | 2930-00-441-7617 (2930004417617) | |
| 2920-00-856-5268 (2920008565268) | 2915-00-095-0706 (2915000950706) | 2990-01-007-9945 (2990010079945) | 2930-12-315-1618 (2930123151618) | |
| 2990-01-322-9881 (2990013229881) | 2940-00-705-5956 (2940007055956) | 2920-01-642-0622 (2920016420622) | 2930-00-440-6409 (2930004406409) | |
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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