The Damper,air Duct, cataloged under National Stock Number 2040-01-672-4967, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Damper,air Duct |
| FSC / FSG | 2040 — Marine Hardware and Hull Items (FSG 20) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Halton Group Americas, Inc. (CAGE 5ZEW7) |
| Parameter | Value |
|---|---|
| NSN | 2040-01-672-4967 |
| Primary Part Number | 513-859227-004 |
| Item Name | Damper,air Duct |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 513-859227-004 | Naval Sea Systems Command (USA) |
| FD2/R-350-350 | Halton Group Americas, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 513-8592060 FN 1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| FD2/R-350-350,FA=C2,EX=NA,SF=HA- | 3/1 Design control — primary reference Halton Group Americas, Inc. |
| AIR1504651 | D/9 Drawing number reference only Halton Group Americas, Inc. |
| 513-8592227 FN 52 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 2040-01-672-4967 is a Damper,air Duct, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-672-4967 has 2 manufacturer part numbers on file: 513-859227-004 (Naval Sea Systems Command), FD2/R-350-350 (Halton Group Americas, Inc.).
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.