The Muffler,exhaust, cataloged under National Stock Number 2990-00-518-3101, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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 | 2990-00-518-3101 |
| Primary Part Number | T-5777 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | CANCELLED |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Connection Type | THREADED SINGLE INLET |
| Outlet Inside Diameter | 1.000 INCHES NOMINAL FIRST OUTLET IN |
| Body Shape | ROUND |
| Inlet Location | LOCATED 1-5/16 IN. C TO C FROM HORIZONTAL CENTERLINE IN |
| Inlet Thread Size | 1-11-1/2 SINGLE INLET |
| Inlet Projection Length | 1.125 INCHES NOMINAL SINGLE INLET IN |
| Operating Position | HORIZONTAL |
| Muffler Design | MULTIPASS W/INTEGRAL SPARK ARRESTOR |
| FSC Application Data | 1. ENGINE,EXCEPT AIRCRAFT AND GUIDED MISSILE PRIME MOVING |
| Tube Quantity | 2 |
| Surface Treatment | ALUMINUM |
| Inlet Thread Series Designator | NPT SINGLE INLET |
| Design Type | DRY |
| Outlet Projection Length | 4.625 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Thread Location | EXTERNAL SINGLE INLET |
| Outlet Outside Diameter | 1.049 INCHES NOMINAL FIRST OUTLET IN |
| Thread Direction | RIGHT-HAND SINGLE INLET |
| Coolant Type | AIR |
| Overall Diameter | 4.500 INCHES NOMINAL IN |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2990-00-518-3101 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-518-3101 has 6 cross-referenced part numbers: 5777 (Cummins Filtration Inc.), ABT5777 (Brighton Cromwell Llc), WD-42-B (Cummins Filtration Inc.), ABT5777 (Ar Bee Corp), 2196920 (Cummins Filtration Inc.) and 1 more.
There are 12 known substitutes for 2990-00-518-3101: 6625-00-134-1468, 5950-00-175-7087, 5305-00-491-5995 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-5777: Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Special Features: WITH CLEANOUT PLUG; Outlet Connection Type: UNTHREADED FIRST OUTLET; Inlet Connection Type: THREADED SINGLE INLET. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-518-3101 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.