The Muffler,exhaust, cataloged under National Stock Number 2990-01-466-0872, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Yanmar America Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-466-0872 |
| Primary Part Number | 114870-13551 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Yanmar America Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 114870-13551 PRIMARY | Yanmar America Corporation (USA) |
| 114870-13551 | Mack Boring & Parts Co (USA) |
| 114870-13551 | Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center (USA) |
| Reference | Meaning |
|---|---|
| 114870-13551 | 5/9 Secondary reference Yanmar Diesel America Corp |
| 114870-13550 | 5/9 Secondary reference Mack Boring & Parts Co |
| 114870-13551 | 5/9 Secondary reference Cascade Engine Center, Llc |
| 114870-13550 | 5/9 Secondary reference Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center |
| 114870-13550 | 5/9 Secondary reference Yanmar Diesel Engine Co. Ltd |
| 114870-13551 | 5/9 Secondary reference Yanmar Diesel Engine Co. Ltd |
| 114870-13550 | 5/9 Secondary reference Cascade Engine Center, Llc |
| 114870-13550 | 5/9 Secondary reference Yanmar Diesel America Corp |
NSN 2990-01-466-0872 is a Muffler,exhaust, manufactured by Yanmar America Corporation, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-466-0872 has 3 manufacturer part numbers on file: 114870-13551 (Yanmar America Corporation), 114870-13551 (Mack Boring & Parts Co), 114870-13551 (Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center).
Key specifications for 114870-13551: Special Features: USED ON YANMAR DIESEL ENGINE MODELS L60AE-D/DE, L70AE-D/DE, L60AE-S/SE AND L70AE-S/SE; End Item Identification: NIMITZ CLASS CVN. 0 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.