The Fan,vaneaxial, cataloged under National Stock Number 4140-01-659-4389, 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 Knight Electronics, Inc Div Orion Fans. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-659-4389 |
| Primary Part Number | OA172SAP-11-3WB |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Knight Electronics, Inc Div Orion Fans |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 AC |
| 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 |
|---|---|
| OA172SAP-11-3WB PRIMARY | Knight Electronics, Inc Div Orion Fans (USA) |
| OA172SAP-11-3WB | Knights Electronics (USA) |
NSN 4140-01-659-4389 is a Fan,vaneaxial, manufactured by Knight Electronics, Inc Div Orion Fans, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-659-4389 has 2 manufacturer part numbers on file: OA172SAP-11-3WB (Knight Electronics, Inc Div Orion Fans), OA172SAP-11-3WB (Knights Electronics).
Key specifications for OA172SAP-11-3WB: Voltage in Volts and Current Type: 115.0 AC; Part Name Assigned by Controlling Agency: FAN, AXIAL; End Item Identification: AN/SQQ89 UNIT. 1 specification is 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.