The Heat Shield,exhaust, cataloged under National Stock Number 2990-01-445-5536, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Bae Systems Land & Armaments L.p.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-445-5536 |
| Primary Part Number | 12366492-2 |
| Item Name | Heat Shield,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| 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 |
|---|---|
| 12366492-2 | Amz Alabama Inc. (USA) |
| 12366492-2 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| 12366490-2 | Bae Systems Land & Armaments L.p. (USA) |
| 12366490-2 | Amz Alabama Inc. (USA) |
NSN 2990-01-445-5536 is a Heat Shield,exhaust, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-445-5536 has 4 manufacturer part numbers on file: 12366492-2 (Amz Alabama Inc.), 12366492-2 (Bae Systems Land & Armaments L.p.), 12366490-2 (Bae Systems Land & Armaments L.p.), 12366490-2 (Amz Alabama Inc.).
Key specifications for 12366492-2: Overall Height: 5.500 INCHES NOMINAL IN; Overall Width: 6.500 INCHES NOMINAL IN; Special Features: DOOR EXHAUST ENGINE DECK; End Item Identification: 2350-01-390-4683. 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.