The Muffler,exhaust, cataloged under National Stock Number 2990-01-477-2195, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Nelson Global Products, Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-477-2195 |
| Primary Part Number | 27053N |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Nelson Global Products, Inc. |
| Status | ACTIVE |
| Inlet Flange Shape | OVAL SINGLE INLET |
| Operating Position | HORIZONTAL |
| Inlet Projection Length | 5.720 INCHES NOMINAL SINGLE INLET IN |
| Inlet Flange Mounting Hole Diameter | 0.354 INCHES NOMINAL SINGLE INLET IN |
| Muffler Design | STRAIGHT THROUGH |
| Tube Quantity | 2 |
| Inlet Connection Type | FLANGE SINGLE INLET |
| Body Shape | IRREGULAR |
| Inlet Flange Mounting Provision and Quantity | 2 HOLES SINGLE INLET |
| Material | STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 4.500 INCHES NOMINAL FIRST OUTLET IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 08-MS-08763-00000-MU | Nett Technologies Inc (CAN) |
| 98-19607 | Nett Technologies Inc (CAN) |
| 27053N PRIMARY | Nelson Global Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 98-19607 | 5/9 Secondary reference Cummins Inc. Dba Cummins Sales and Service Div Cummins Sales and Service |
| 98-19607 | 5/9 Secondary reference U.S. Government activity |
| 27053N | 5/9 Secondary reference Nelson Industries Inc Dba Nelson Industries Universal Silencer |
| 98-19607 | D/9 Drawing number reference only Department of Defense Project Manager-Mobile Electric Power |
NSN 2990-01-477-2195 is a Muffler,exhaust, manufactured by Nelson Global Products, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-477-2195 has 3 manufacturer part numbers on file: 08-MS-08763-00000-MU (Nett Technologies Inc), 98-19607 (Nett Technologies Inc), 27053N (Nelson Global Products, Inc.).
Key specifications for 27053N: Inlet Flange Shape: OVAL SINGLE INLET; Operating Position: HORIZONTAL; Inlet Projection Length: 5.720 INCHES NOMINAL SINGLE INLET IN; Overall Length: 14.000 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.