The Muffler,exhaust, cataloged under National Stock Number 2990-00-571-0454, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Filtration Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-571-0454 |
| Primary Part Number | 05486N |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | CANCELLED |
| Body Shape | ROUND |
| Operating Position | HORIZONTAL |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Coolant Type | AIR |
| Outlet Inside Diameter | 1.880 INCHES NOMINAL FIRST OUTLET IN |
| Muffler Design | DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR |
| Overall Diameter | 6.625 INCHES NOMINAL IN |
| Tube Quantity | 3 |
| Inlet Inside Diameter | 1.805 INCHES NOMINAL SINGLE INLET IN |
| Design Type | DRY |
| Outlet Projection Length | 3.750 INCHES NOMINAL FIRST OUTLET IN |
| Surface Treatment | PAINT |
| Outlet Location | LOCATED IN END OF BODY |
| Outlet Outside Diameter | 2.000 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Projection Length | 1.250 INCHES NOMINAL SINGLE INLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Location | LOCATED ON PERIPHERY OF BODY 11.313 IN. FROM END IN |
| Inlet Outside Diameter | 1.925 INCHES NOMINAL SINGLE INLET IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ABT5486 | Ar Bee Corp (USA) |
| 52967 | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| 5486N | Cummins Filtration Inc. (USA) |
| ABT5486 | Brighton Cromwell Llc (USA) |
| 05486N PRIMARY | Cummins Filtration Inc. (USA) |
| S-1243-A | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| S1243 | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| 5486 | Cummins Filtration Inc. (USA) |
| T-5486 | Cummins Filtration Inc. (USA) |
NSN 2990-00-571-0454 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-571-0454 has 9 cross-referenced part numbers: ABT5486 (Ar Bee Corp), 52967 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 5486N (Cummins Filtration Inc.), ABT5486 (Brighton Cromwell Llc), 05486N (Cummins Filtration Inc.) and 4 more.
There are 12 known substitutes for 2990-00-571-0454: 5330-00-072-0953, 4310-00-137-1820, 1620-00-343-5008 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 05486N: Body Shape: ROUND; Operating Position: HORIZONTAL; Inlet Connection Type: UNTHREADED SINGLE INLET; Coolant Type: AIR. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-571-0454 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.