The Fan,tubeaxial, cataloged under National Stock Number 4140-01-643-2627, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-643-2627 |
| Primary Part Number | 0D4028-12HB |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Knight Electronics, Inc Div Orion Fans |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Inclosure Type | PARTIALLY INCLOSED |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Material | PLASTIC HOUSING |
| Material | PLASTIC BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| 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 |
|---|---|
| 06876008 FIND NO.8 | Naval Undersea Warfare Ctr (USA) |
| 0D4028-12HB PRIMARY | Knight Electronics, Inc Div Orion Fans (USA) |
| Reference | Meaning |
|---|---|
| 1053-1223-ND | 5/9 Secondary reference Digi-Key Corp |
NSN 4140-01-643-2627 is a Fan,tubeaxial, manufactured by Knight Electronics, Inc Div Orion Fans, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-643-2627 has 2 manufacturer part numbers on file: 06876008 FIND NO.8 (Naval Undersea Warfare Ctr), 0D4028-12HB (Knight Electronics, Inc Div Orion Fans).
Key specifications for 0D4028-12HB: Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Inclosure Type: PARTIALLY INCLOSED; Drive Type: DIRECT; Style Designator: FIXED. 9 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.