The Exhaust System,engine, cataloged under National Stock Number 2990-01-339-1606, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Skidril Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-339-1606 |
| Primary Part Number | 1044-603 |
| Item Name | Exhaust System,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Skidril Inc |
| Status | ACTIVE |
| General Characteristics Item Description | W/FLANGED MOUNTING FIRST END; W/EAR MOUNTING HOLE SECOND END |
| 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 |
|---|---|
| 1044-603 PRIMARY | Skidril Inc (USA) |
| Reference | Meaning |
|---|---|
| 1044-603 | 5/9 Secondary reference Skidril Inc |
NSN 2990-01-339-1606 is a Exhaust System,engine, manufactured by Skidril Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-339-1606 has 1 manufacturer part number on file: 1044-603 (Skidril Inc).
Key specifications for 1044-603: General Characteristics Item Description: W/FLANGED MOUNTING FIRST END; W/EAR MOUNTING HOLE SECOND END; End Item Identification: 3820-01-326-7997. 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.