The Pipe,exhaust, cataloged under National Stock Number 2990-01-411-4183, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Espar Products Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-01-411-4183 |
| Primary Part Number | CA0 30 009 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Espar Products Inc |
| Status | ACTIVE |
| Nominal Overall Length | 216.000 INCHES 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 |
|---|---|
| 1970150 | Oshkosh Defense Llc (USA) |
| CA0 30 009 PRIMARY | Espar Products Inc (CAN) |
| Reference | Meaning |
|---|---|
| 1970150 | 5/9 Secondary reference Oshkosh Corp |
NSN 2990-01-411-4183 is a Pipe,exhaust, manufactured by Espar Products Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-411-4183 has 2 manufacturer part numbers on file: 1970150 (Oshkosh Defense Llc), CA0 30 009 (Espar Products Inc).
Key specifications for CA0 30 009: Nominal Overall Length: 216.000 INCHES IN; Special Features: BODY MATL STAINLESS STEEL FLEXI; End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). 1 specification is 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.