The Cover,exhaust, cataloged under National Stock Number 2990-01-389-3003, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-389-3003 |
| Primary Part Number | 88-22429 |
| Item Name | Cover,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| General Characteristics Item Description | MATL CORROSION RESISTANT SHEET STEEL,TYPE 304,PER QQ-S-766,0.029 IN.THK;SQ SHAPE,5.125 IN.X5.125 IN.;DP 0.438 IN.;INCLUDES MTG BRACKET W/3 SLOTS,0.079 IN.X 0.875 IN.;0.062 IN.RADIUS ALL CORNERS;W/BRACKET DIMENSIONS ARE 5.000 IN.SQUARE. 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 |
|---|---|
| 88-22429 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 2990-01-389-3003 is a Cover,exhaust, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-389-3003 has 1 manufacturer part number on file: 88-22429 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for 88-22429: General Characteristics Item Description: MATL CORROSION RESISTANT SHEET STEEL,TYPE 304,PER QQ-S-766,0.029 IN.THK;SQ SHAPE,5.125 IN.X5.125 IN.;DP 0.438 IN.;INCLUDES MTG BRACKET W/3 SLOTS,0.079 IN.X 0.875 IN.;0.062 IN.RADIUS ALL CORNERS;W/BRACKET DIMENSIONS ARE 5.000 IN.SQUARE. IN. 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.