The Pipe,exhaust, cataloged under National Stock Number 2990-01-480-0412, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Dynaflex Products. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-480-0412 |
| Primary Part Number | 11-200 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Dynaflex Products |
| Status | ACTIVE |
| End Item Model Number | 580349 |
| End Item Source | 75906 |
| Design Form | PREBENT |
| End Item Name | ENGINE, DIESEL |
| Nominal Outside Diameter | 2.000 INCHES IN |
| Material | STEEL |
| Usage Location | EXHAUST PIPE |
| 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 |
|---|---|
| 11-200 PRIMARY | Dynaflex Products (USA) |
| Reference | Meaning |
|---|---|
| 580349 | D/9 Drawing number reference only Pacific Consolidated Industries Llc |
| 580349-021 | 7/2 Vendor item drawing reference Pacific Consolidated Industries Llc |
NSN 2990-01-480-0412 is a Pipe,exhaust, manufactured by Dynaflex Products, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-480-0412 has 1 manufacturer part number on file: 11-200 (Dynaflex Products).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-701-5893. Verify interchangeability with system specifications before substitution.
Key specifications for 11-200: End Item Model Number: 580349; End Item Source: 75906; Design Form: PREBENT; End Item Name: ENGINE, DIESEL. 7 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.