The Ventilator,air Circulating, cataloged under National Stock Number 5670-01-280-9903, is classified within Federal Supply Class 5670 (Building Components, Prefabricated) of the Construction and Building Materials group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5670-01-280-9903 |
| Primary Part Number | 74A322618-1005 |
| Item Name | Ventilator,air Circulating |
| FSC / FSG | 5670 / 56 — Building Components, Prefabricated |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| 74A322618-1005 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A322618-1005 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| 10120058 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5670-01-280-9903 is a Ventilator,air Circulating, manufactured by The Boeing Company Div Defense, classified under FSC 5670, Building Components, Prefabricated. Status: active.
NSN 5670-01-280-9903 has 2 manufacturer part numbers on file: 74A322618-1005 (The Boeing Company Div Defense), 74A322618-1005 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
Key specifications for 74A322618-1005: Special Features: ALUMINUM PER MIL-A-21180 COND T61; 8.160 IN O/A DIA IN; End Item Identification: AIRCRAFT MODEL F-18. 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.