The Housing,axial Fan, cataloged under National Stock Number 4140-01-337-4625, 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 The Boeing Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-337-4625 |
| Primary Part Number | 7-311322001-13 8V613 |
| Item Name | Housing,axial Fan |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| General Characteristics Item Description | OVERALL DIA 10.730 IN.; OVERALL LENGTH 10.750 IN. IN |
| 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 |
|---|---|
| C40866-1 | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA) |
| 7-311322001-13 | The Boeing Company (USA) |
| 7-311322001-13 8V613 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 40866-1 | 5/9 Secondary reference Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. |
| 7-311322001-13 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 7-311322001-13 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 4140-01-337-4625 is a Housing,axial Fan, manufactured by The Boeing Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-337-4625 has 3 manufacturer part numbers on file: C40866-1 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc), 7-311322001-13 (The Boeing Company), 7-311322001-13 8V613 (The Boeing Company).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-448-5888. Verify interchangeability with system specifications before substitution.
Key specifications for 7-311322001-13 8V613: General Characteristics Item Description: OVERALL DIA 10.730 IN.; OVERALL LENGTH 10.750 IN. IN. 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.