The Muffler,exhaust, cataloged under National Stock Number 2990-00-238-5449, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Stemco Inc Sub of Coltec Industries Inc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-238-5449 |
| Primary Part Number | 190-9135 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Stemco Inc Sub of Coltec Industries Inc |
| Status | CANCELLED |
| Outlet Thread Series Designator | NPT FIRST OUTLET |
| Operating Position | UNIVERSAL |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Connection Type | THREADED FIRST OUTLET |
| Surface Treatment | ALUMINUM |
| Thread Direction | RIGHT-HAND SINGLE INLET |
| Inlet Projection Length | 2.375 INCHES NOMINAL SINGLE INLET IN |
| Outlet Location | CENTRALLY LOCATED ON END OF BODY |
| Overall Diameter | 7.000 INCHES NOMINAL IN |
| Inlet Location | CENTRALLY LOCATED ON END OF BODY |
| Muffler Design | STRAIGHT THROUGH |
| Inlet Connection Type | THREADED SINGLE INLET |
| Thread Location | EXTERNAL FIRST OUTLET |
| Tube Quantity | 1 |
| Body Shape | ROUND |
| Outlet Thread Size | 3-8 FIRST OUTLET |
| Inlet Thread Series Designator | NPT SINGLE INLET |
| Design Type | DRY |
| Outlet Projection Length | 2.375 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Thread Direction | RIGHT-HAND FIRST OUTLET |
| Inlet Thread Size | 3-8 SINGLE INLET |
| Coolant Type | AIR |
| Inlet Thread Location | EXTERNAL SINGLE INLET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MFM07-0008 | Technetics Group Llc Dba Technetics Group Burbank (USA) |
| LL847-29 | Pettibone Llc (USA) |
| L2468-11 | Pettibone Llc (USA) |
| 5179206 | General Motors Corp (USA) |
| 190-9135 PRIMARY | Stemco Inc Sub of Coltec Industries Inc (USA) |
| 5179206 | Rolls-Royce Solutions America Inc (USA) |
| MFM07-0008 PRIMARY | Donaldson Company, Inc. (USA) |
| 4E13463 | Scott Huber Essick a Co of Figgie International Inc (USA) |
| 27Z1 PRIMARY | Morris Material Handling, Inc. (USA) |
| M700008 | Donaldson Company, Inc. (USA) |
| MEM07-0008 | Donaldson Company, Inc. (USA) |
| M70008 | Donaldson Company, Inc. (USA) |
| 13212E3445 | Cecom Lr Center (USA) |
| 1H859 | Link-Belt Cranes, L.p., Lllp (USA) |
| 37006 | Komatsu America Corporation (USA) |
| MFM07-0008 | Morris Material Handling, Inc. (USA) |
| H37006 | Komatsu America Corporation (USA) |
NSN 2990-00-238-5449 is a Muffler,exhaust, manufactured by Stemco Inc Sub of Coltec Industries Inc, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-238-5449 has 17 cross-referenced part numbers: MFM07-0008 (Technetics Group Llc Dba Technetics Group Burbank), LL847-29 (Pettibone Llc), L2468-11 (Pettibone Llc), 5179206 (General Motors Corp), 190-9135 (Stemco Inc Sub of Coltec Industries Inc) and 12 more.
There are 6 known substitutes for 2990-00-238-5449: 5955-00-935-0141, 5130-00-987-7050, 2540-01-036-3827 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 190-9135: Outlet Thread Series Designator: NPT FIRST OUTLET; Operating Position: UNIVERSAL; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Outlet Connection Type: THREADED FIRST OUTLET. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-238-5449 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.