The Muffler,exhaust, cataloged under National Stock Number 2990-00-124-6701, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cecom Lr Center. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-124-6701 |
| Primary Part Number | 13213E2605 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cecom Lr Center |
| Status | ACTIVE |
| Operating Position | UNIVERSAL |
| Overall Diameter | 4.625 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Thread Location | EXTERNAL FIRST OUTLET |
| Inlet Flange Mounting Hole Diameter | 0.406 INCHES NOMINAL SINGLE INLET IN |
| Coolant Type | AIR |
| Inlet Projection Length | 3.430 INCHES NOMINAL SINGLE INLET IN |
| Inlet Location | OFFSET IN END SECTION OF BODY |
| Surface Treatment | ALUMINUM |
| Outlet Location | OFFSET IN END SECTION OF BODY |
| Outlet Thread Size | 1-1/2-11-1/2 FIRST OUTLET |
| Outlet Thread Series Designator | NPT FIRST OUTLET |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Design Type | DRY |
| Center to Center Distance Between Mounting Holes | 2.690 C TO C DIM. OF MTG HOLES SINGLE INLET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ABT9703 | Brighton Cromwell Llc (USA) |
| 9703 | Cummins Filtration Inc. (USA) |
| 13213E2605 PRIMARY | Cecom Lr Center (USA) |
| ABT9703 | Ar Bee Corp (USA) |
| T-9703 PRIMARY | Cummins Filtration Inc. (USA) |
NSN 2990-00-124-6701 is a Muffler,exhaust, manufactured by Cecom Lr Center, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-124-6701 has 5 cross-referenced part numbers: ABT9703 (Brighton Cromwell Llc), 9703 (Cummins Filtration Inc.), 13213E2605 (Cecom Lr Center), ABT9703 (Ar Bee Corp), T-9703 (Cummins Filtration Inc.).
There are 7 known substitutes for 2990-00-124-6701: 4310-00-360-4345, 5935-00-402-1261, 5960-00-866-2712 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13213E2605: Operating Position: UNIVERSAL; Overall Diameter: 4.625 INCHES NOMINAL IN; Unable to Decode: UNABLE TO DECODE; Thread Location: EXTERNAL FIRST OUTLET. 16 total characteristics are documented in the Federal Logistics Information System.