The Muffler,exhaust, cataloged under National Stock Number 2990-00-328-5162, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 20 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-328-5162 |
| Primary Part Number | 78-111-1 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | CANCELLED |
| Outlet Thread Size | 4-8 FIRST OUTLET |
| Inlet Thread Series Designator | NPT SINGLE INLET |
| Design Type | DRY |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Thread Location | EXTERNAL SINGLE INLET |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Outlet Thread Series Designator | NPT FIRST OUTLET |
| Inlet Projection Length | 3.000 INCHES NOMINAL SINGLE INLET IN |
| Inlet Connection Type | THREADED SINGLE INLET |
| Body Shape | ROUND |
| Surface Treatment | ALUMINUM ALLOY |
| Inlet Thread Size | 4-8 SINGLE INLET |
| Outlet Connection Type | THREADED FIRST OUTLET |
| Outlet Thread Direction | RIGHT-HAND FIRST OUTLET |
| Coolant Type | AIR |
| Overall Diameter | 9.000 INCHES NOMINAL IN |
| Muffler Design | BAFFLE |
| Outlet Projection Length | 3.000 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Location | CENTRALLY LOCATED ON END OF BODY |
| Baffle Quantity | 3 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5179058 | General Motors Corp (USA) |
| 27Z17 | Bomag Usa Sub of United Dominion Industries Ltd (USA) |
| 78-111-1 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
| 5179058 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| M90009 | Donaldson Company, Inc. (USA) |
| 517958 | Inland Power Group, Inc. Dba Inland Detroit Diesel Allison (USA) |
| 190-9333 PRIMARY | Stemco Inc Sub of Coltec Industries Inc (USA) |
| 27217 | Bomag Usa Sub of United Dominion Industries Ltd (USA) |
| T-7275 PRIMARY | Cummins Filtration Inc. (USA) |
| 5173298 | Rolls-Royce Solutions America Inc (USA) |
| MFM090009 PRIMARY | Donaldson Company, Inc. (USA) |
| 33944D1 | Air Products & Chemicals, Inc (USA) |
| MFM90009 PRIMARY | Donaldson Company, Inc. (USA) |
| 728A29 PRIMARY | Donaldson Company, Inc. (USA) |
| 5173833 | Rolls-Royce Solutions America Inc (USA) |
| 5179058 | General Motors Llc Dba General Motors Llc (USA) |
| 728A29 | Dollinger Corp (USA) |
NSN 2990-00-328-5162 is a Muffler,exhaust, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-328-5162 has 17 cross-referenced part numbers: 5179058 (General Motors Corp), 27Z17 (Bomag Usa Sub of United Dominion Industries Ltd), 78-111-1 (Dresser Industries Inc Leroi Div), 5179058 (Rolls-Royce Solutions America Inc), M90009 (Donaldson Company, Inc.) and 12 more.
There are 7 known substitutes for 2990-00-328-5162: 3110-00-052-6746, 2805-00-546-0084, 5330-00-877-8322 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 78-111-1: Outlet Thread Size: 4-8 FIRST OUTLET; End Item Identification: DIESEL ENGINE,SERIES 71,GENERAL MOTORS CORP; Inlet Thread Series Designator: NPT SINGLE INLET; Design Type: DRY. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-328-5162 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.