The Guard,muffler-Exhaust Pipe,nonai, cataloged under National Stock Number 2990-01-157-9014, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Dynamics Land Systems Canadacorp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-157-9014 |
| Primary Part Number | 10504408 |
| Item Name | Guard,muffler-Exhaust Pipe,nonai |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| 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 |
|---|---|
| 10504408 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| 982990030 | 5/9 Secondary reference Armor-Tech Intl |
NSN 2990-01-157-9014 is a Guard,muffler-Exhaust Pipe,nonai, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-157-9014 has 1 manufacturer part number on file: 10504408 (General Dynamics Land Systems Canadacorp).
Key specifications for 10504408: Special Features: STEEL;RECTANGULAR SHAPE,THREE SIDES;WITH FOUR EAR TABS;U/O HEATER; Part Name Assigned by Controlling Agency: GUARD,MUFFLER-EXHAUST PIPE; End Item Identification: VEHICLE,TRACKED;GMC CANADIAN COMMERCIAL CORP,MODEL LAV-25. 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.