The Fan,vaneaxial, cataloged under National Stock Number 4140-01-581-2051, 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 Ebm Industries Inc Dba Ebm Papst. Government technical data includes 19 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 | 4140-01-581-2051 |
| Primary Part Number | 5212NN |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ebm Industries Inc Dba Ebm Papst |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 BOLT |
| Speed Adjustments | SINGLE SPEED |
| Inclosure Type | OPEN |
| Voltage in Volts and Current Type | 12.0 DC |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 113.1 MILLIMETERS MINIMUM AND 113.5 MILLIMETERS MAXIMUM MM |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 6.0 WATTS |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -20.0 CELSIUS AND 75.0 CELSIUS DEGC |
| Height | 126.7 MILLIMETERS MINIMUM AND 127.3 MILLIMETERS MAXIMUM MM |
| Operating Speed at Rated Capacity in RPM | 3150.0 |
| Material | PLASTIC HOUSING |
| Material | PLASTIC POLYAMIDE NYLON BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Air Flow Rate | 127.1 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 |
|---|---|
| 5212NN PRIMARY | Ebm Industries Inc Dba Ebm Papst (USA) |
NSN 4140-01-581-2051 is a Fan,vaneaxial, manufactured by Ebm Industries Inc Dba Ebm Papst, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-581-2051 has 1 manufacturer part number on file: 5212NN (Ebm Industries Inc Dba Ebm Papst).
Key specifications for 5212NN: Mounting Facility Type and Quantity: 4 BOLT; Speed Adjustments: SINGLE SPEED; Inclosure Type: OPEN; Voltage in Volts and Current Type: 12.0 DC. 19 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.