The Fan,ventilating, cataloged under National Stock Number 4140-01-642-2217, 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 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-642-2217 |
| Primary Part Number | OD1238-24LB |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Knight Electronics, Inc Div Orion Fans |
| Status | ACTIVE |
| Shaft Bearing Type | BALL |
| Length | 38.0 MILLIMETERS MINIMUM AND 39.0 MILLIMETERS MAXIMUM MM |
| Voltage in Volts and Current Type | 24.0 DC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 4.0 WATTS |
| Style Designator | FIXED |
| Height | 119.5 MILLIMETERS MINIMUM AND 120.5 MILLIMETERS MAXIMUM MM |
| Width | 119.5 MILLIMETERS MINIMUM AND 120.5 MILLIMETERS MAXIMUM MM |
| Material | PLASTIC OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Electrical Connection Type | WIRE LEAD |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 73.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| OD1238-24LB PRIMARY | Knight Electronics, Inc Div Orion Fans (USA) |
NSN 4140-01-642-2217 is a Fan,ventilating, manufactured by Knight Electronics, Inc Div Orion Fans, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-642-2217 has 1 manufacturer part number on file: OD1238-24LB (Knight Electronics, Inc Div Orion Fans).
Key specifications for OD1238-24LB: Shaft Bearing Type: BALL; Length: 38.0 MILLIMETERS MINIMUM AND 39.0 MILLIMETERS MAXIMUM MM; Voltage in Volts and Current Type: 24.0 DC; Drive Type: DIRECT. 14 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.