The Muffler,exhaust, cataloged under National Stock Number 2990-01-192-0343, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Johnson Controls Navy Systems, Llc. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Johnson Controls Navy Systems, Llc (CAGE 66935) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-192-0343 |
| Primary Part Number | 664-06119-000 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 664-06119-000 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| 64-14772 PIECE 3 | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 64-6119SK | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
| 364-06119K | C/1 Advisory reference — outside the item-of-supply concept Johnson Controls Navy Systems, Llc |
| 664-06119 | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
| 364-06119 | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
NSN 2990-01-192-0343 is a Muffler,exhaust, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-192-0343 has 2 manufacturer part numbers on file: 664-06119-000 (Johnson Controls Navy Systems, Llc), 64-14772 PIECE 3 (Johnson Controls Navy Systems, Llc).
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.