The Fan,circulating, cataloged under National Stock Number 4140-01-486-4720, 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 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-486-4720 |
| Primary Part Number | 500-222 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 24.0 DC |
| Flow Direction | INWARD |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| 500-222 PRIMARY | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 500-222 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 500-148 | 5/9 Secondary reference Dunham-Bush Inc |
| 500-148 | 5/9 Secondary reference Yinlun Tdi, Llc Dba Yinlun Tdi, Llc |
NSN 4140-01-486-4720 is a Fan,circulating, manufactured by Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-486-4720 has 2 manufacturer part numbers on file: 500-222 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 500-222 (Amz Alabama Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3460-01-602-2960. Verify interchangeability with system specifications before substitution.
Key specifications for 500-222: Voltage in Volts and Current Type: 24.0 DC; Flow Direction: INWARD; Special Features: 12 INCH SIZE IN; End Item Identification: 2320-01-354-4529, FMTV (DUMP TRUCK). 4 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.