The Fan,circulating, cataloged under National Stock Number 4140-01-524-9903, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Systems Integration and Management Inc Tidewater Office. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-524-9903 |
| Primary Part Number | 406033 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Systems Integration and Management Inc Tidewater Office |
| 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 |
|---|---|
| 406033 PRIMARY | Systems Integration and Management Inc Tidewater Office (USA) |
NSN 4140-01-524-9903 is a Fan,circulating, manufactured by Systems Integration and Management Inc Tidewater Office, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-524-9903 has 1 manufacturer part number on file: 406033 (Systems Integration and Management Inc Tidewater Office).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-654-7387. Verify interchangeability with system specifications before substitution.
Key specifications for 406033: Part Name Assigned by Controlling Agency: LMR UNIT FAN; End Item Identification: LM1200 5X09 PROJECTOR. 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.